639115920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 400

約数和(自身を含む): 2430648000

約数和(自身を除く): 1791532080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 48, 54, 57, 58, 60, 72, 76, 80, 81, 87, 90, 95, 108, 114, 116, 120, 135, 144, 145, 152, 162, 171, 174, 179, 180, 190, 216, 228, 232, 240, 261, 270, 285, 290, 304, 324, 342, 348, 358, 360, 380, 405, 432, 435, 456, 464, 513, 522, 537, 540, 551, 570, 580, 648, 684, 696, 716, 720, 760, 783, 810, 855, 870, 895, 912, 1026, 1044, 1074, 1080, 1102, 1140, 1160, 1296, 1305, 1368, 1392, 1432, 1520, 1539, 1566, 1611, 1620, 1653, 1710, 1740, 1790, 2052, 2088, 2148, 2160, 2204, 2280, 2320, 2349, 2565, 2610, 2685, 2736, 2755, 2864, 3078, 3132, 3222, 3240, 3306, 3401, 3420, 3480, 3580, 3915, 4104, 4176, 4296, 4408, 4560, 4698, 4833, 4959, 5130, 5191, 5220, 5370, 5510, 6156, 6264, 6444, 6480, 6612, 6802, 6840, 6960, 7160, 7695, 7830, 8055, 8208, 8265, 8592, 8816, 9396, 9666, 9918, 10203, 10260, 10382, 10440, 10740, 11020, 11745, 12312, 12528, 12888, 13224, 13604, 13680, 14320, 14499, 14877, 15390, 15573, 15660, 16110, 16530, 17005, 18792, 19332, 19836, 20406, 20520, 20764, 20880, 21480, 22040, 23490, 24165, 24624, 24795, 25776, 25955, 26448, 27208, 28998, 29754, 30609, 30780, 31146, 31320, 32220, 33060, 34010, 37584, 38664, 39672, 40812, 41040, 41528, 42960, 44080, 44631, 46719, 46980, 48330, 49590, 51015, 51910, 54416, 57996, 59508, 61218, 61560, 62292, 62640, 64440, 66120, 68020, 72495, 74385, 77328, 77865, 79344, 81624, 83056, 89262, 91827, 93438, 93960, 96660, 98629, 99180, 102030, 103820, 115992, 119016, 122436, 123120, 124584, 128880, 132240, 136040, 140157, 144990, 148770, 153045, 155730, 163248, 178524, 183654, 186876, 187920, 193320, 197258, 198360, 204060, 207640, 223155, 231984, 233595, 238032, 244872, 249168, 272080, 275481, 280314, 289980, 295887, 297540, 306090, 311460, 357048, 367308, 373752, 386640, 394516, 396720, 408120, 415280, 420471, 446310, 459135, 467190, 489744, 493145, 550962, 560628, 579960, 591774, 595080, 612180, 622920, 700785, 714096, 734616, 747504, 789032, 816240, 840942, 887661, 892620, 918270, 934380, 986290, 1101924, 1121256, 1159920, 1183548, 1190160, 1224360, 1245840, 1377405, 1401570, 1469232, 1479435, 1578064, 1681884, 1775322, 1785240, 1836540, 1868760, 1972580, 2102355, 2203848, 2242512, 2367096, 2448720, 2662983, 2754810, 2803140, 2958870, 3363768, 3550644, 3570480, 3673080, 3737520, 3945160, 4204710, 4407696, 4438305, 4734192, 5325966, 5509620, 5606280, 5917740, 6727536, 7101288, 7346160, 7890320, 7988949, 8409420, 8876610, 10651932, 11019240, 11212560, 11835480, 13314915, 14202576, 15977898, 16818840, 17753220, 21303864, 22038480, 23670960, 26629830, 31955796, 33637680, 35506440, 39944745, 42607728, 53259660, 63911592, 71012880, 79889490, 106519320, 127823184, 159778980, 213038640, 319557960, 639115920]

約数ペア:

[(1, 639115920), (2, 319557960), (3, 213038640), (4, 159778980), (5, 127823184), (6, 106519320), (8, 79889490), (9, 71012880), (10, 63911592), (12, 53259660), (15, 42607728), (16, 39944745), (18, 35506440), (19, 33637680), (20, 31955796), (24, 26629830), (27, 23670960), (29, 22038480), (30, 21303864), (36, 17753220), (38, 16818840), (40, 15977898), (45, 14202576), (48, 13314915), (54, 11835480), (57, 11212560), (58, 11019240), (60, 10651932), (72, 8876610), (76, 8409420), (80, 7988949), (81, 7890320), (87, 7346160), (90, 7101288), (95, 6727536), (108, 5917740), (114, 5606280), (116, 5509620), (120, 5325966), (135, 4734192), (144, 4438305), (145, 4407696), (152, 4204710), (162, 3945160), (171, 3737520), (174, 3673080), (179, 3570480), (180, 3550644), (190, 3363768), (216, 2958870), (228, 2803140), (232, 2754810), (240, 2662983), (261, 2448720), (270, 2367096), (285, 2242512), (290, 2203848), (304, 2102355), (324, 1972580), (342, 1868760), (348, 1836540), (358, 1785240), (360, 1775322), (380, 1681884), (405, 1578064), (432, 1479435), (435, 1469232), (456, 1401570), (464, 1377405), (513, 1245840), (522, 1224360), (537, 1190160), (540, 1183548), (551, 1159920), (570, 1121256), (580, 1101924), (648, 986290), (684, 934380), (696, 918270), (716, 892620), (720, 887661), (760, 840942), (783, 816240), (810, 789032), (855, 747504), (870, 734616), (895, 714096), (912, 700785), (1026, 622920), (1044, 612180), (1074, 595080), (1080, 591774), (1102, 579960), (1140, 560628), (1160, 550962), (1296, 493145), (1305, 489744), (1368, 467190), (1392, 459135), (1432, 446310), (1520, 420471), (1539, 415280), (1566, 408120), (1611, 396720), (1620, 394516), (1653, 386640), (1710, 373752), (1740, 367308), (1790, 357048), (2052, 311460), (2088, 306090), (2148, 297540), (2160, 295887), (2204, 289980), (2280, 280314), (2320, 275481), (2349, 272080), (2565, 249168), (2610, 244872), (2685, 238032), (2736, 233595), (2755, 231984), (2864, 223155), (3078, 207640), (3132, 204060), (3222, 198360), (3240, 197258), (3306, 193320), (3401, 187920), (3420, 186876), (3480, 183654), (3580, 178524), (3915, 163248), (4104, 155730), (4176, 153045), (4296, 148770), (4408, 144990), (4560, 140157), (4698, 136040), (4833, 132240), (4959, 128880), (5130, 124584), (5191, 123120), (5220, 122436), (5370, 119016), (5510, 115992), (6156, 103820), (6264, 102030), (6444, 99180), (6480, 98629), (6612, 96660), (6802, 93960), (6840, 93438), (6960, 91827), (7160, 89262), (7695, 83056), (7830, 81624), (8055, 79344), (8208, 77865), (8265, 77328), (8592, 74385), (8816, 72495), (9396, 68020), (9666, 66120), (9918, 64440), (10203, 62640), (10260, 62292), (10382, 61560), (10440, 61218), (10740, 59508), (11020, 57996), (11745, 54416), (12312, 51910), (12528, 51015), (12888, 49590), (13224, 48330), (13604, 46980), (13680, 46719), (14320, 44631), (14499, 44080), (14877, 42960), (15390, 41528), (15573, 41040), (15660, 40812), (16110, 39672), (16530, 38664), (17005, 37584), (18792, 34010), (19332, 33060), (19836, 32220), (20406, 31320), (20520, 31146), (20764, 30780), (20880, 30609), (21480, 29754), (22040, 28998), (23490, 27208), (24165, 26448), (24624, 25955), (24795, 25776)]