240740640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 384

約数和(自身を含む): 1016064000

約数和(自身を除く): 775323360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 419, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 838, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1257, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1676, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2095, 2128, 2160, 2280, 2394, 2514, 2520, 2565, 2660, 2736, 2933, 3024, 3040, 3192, 3352, 3360, 3420, 3591, 3771, 3780, 3990, 4104, 4190, 4256, 4320, 4560, 4788, 5028, 5040, 5130, 5320, 5472, 5866, 5985, 6048, 6285, 6384, 6704, 6840, 7182, 7542, 7560, 7961, 7980, 8208, 8380, 8799, 9120, 9576, 10056, 10080, 10260, 10640, 11313, 11732, 11970, 12570, 12768, 13408, 13680, 14364, 14665, 15084, 15120, 15922, 15960, 16416, 16760, 17598, 17955, 18855, 19152, 20112, 20520, 21280, 22626, 23464, 23883, 23940, 25140, 26397, 27360, 28728, 29330, 30168, 30240, 31844, 31920, 33520, 35196, 35910, 37710, 38304, 39805, 40224, 41040, 43995, 45252, 46928, 47766, 47880, 50280, 52794, 55727, 56565, 57456, 58660, 60336, 63688, 63840, 67040, 70392, 71649, 71820, 75420, 79191, 79610, 82080, 87990, 90504, 93856, 95532, 95760, 100560, 105588, 111454, 113130, 114912, 117320, 119415, 120672, 127376, 131985, 140784, 143298, 143640, 150840, 158382, 159220, 167181, 175980, 181008, 191064, 191520, 201120, 211176, 214947, 222908, 226260, 234640, 238830, 254752, 263970, 278635, 281568, 286596, 287280, 301680, 316764, 318440, 334362, 351960, 358245, 362016, 382128, 395955, 422352, 429894, 445816, 452520, 469280, 477660, 501543, 527940, 557270, 573192, 574560, 603360, 633528, 636880, 668724, 703920, 716490, 764256, 791910, 835905, 844704, 859788, 891632, 905040, 955320, 1003086, 1055880, 1074735, 1114540, 1146384, 1267056, 1273760, 1337448, 1407840, 1432980, 1504629, 1583820, 1671810, 1719576, 1783264, 1810080, 1910640, 2006172, 2111760, 2149470, 2229080, 2292768, 2507715, 2534112, 2674896, 2865960, 3009258, 3167640, 3343620, 3439152, 3821280, 4012344, 4223520, 4298940, 4458160, 5015430, 5349792, 5731920, 6018516, 6335280, 6687240, 6878304, 7523145, 8024688, 8597880, 8916320, 10030860, 11463840, 12037032, 12670560, 13374480, 15046290, 16049376, 17195760, 20061720, 24074064, 26748960, 30092580, 34391520, 40123440, 48148128, 60185160, 80246880, 120370320, 240740640]

約数ペア:

[(1, 240740640), (2, 120370320), (3, 80246880), (4, 60185160), (5, 48148128), (6, 40123440), (7, 34391520), (8, 30092580), (9, 26748960), (10, 24074064), (12, 20061720), (14, 17195760), (15, 16049376), (16, 15046290), (18, 13374480), (19, 12670560), (20, 12037032), (21, 11463840), (24, 10030860), (27, 8916320), (28, 8597880), (30, 8024688), (32, 7523145), (35, 6878304), (36, 6687240), (38, 6335280), (40, 6018516), (42, 5731920), (45, 5349792), (48, 5015430), (54, 4458160), (56, 4298940), (57, 4223520), (60, 4012344), (63, 3821280), (70, 3439152), (72, 3343620), (76, 3167640), (80, 3009258), (84, 2865960), (90, 2674896), (95, 2534112), (96, 2507715), (105, 2292768), (108, 2229080), (112, 2149470), (114, 2111760), (120, 2006172), (126, 1910640), (133, 1810080), (135, 1783264), (140, 1719576), (144, 1671810), (152, 1583820), (160, 1504629), (168, 1432980), (171, 1407840), (180, 1337448), (189, 1273760), (190, 1267056), (210, 1146384), (216, 1114540), (224, 1074735), (228, 1055880), (240, 1003086), (252, 955320), (266, 905040), (270, 891632), (280, 859788), (285, 844704), (288, 835905), (304, 791910), (315, 764256), (336, 716490), (342, 703920), (360, 668724), (378, 636880), (380, 633528), (399, 603360), (419, 574560), (420, 573192), (432, 557270), (456, 527940), (480, 501543), (504, 477660), (513, 469280), (532, 452520), (540, 445816), (560, 429894), (570, 422352), (608, 395955), (630, 382128), (665, 362016), (672, 358245), (684, 351960), (720, 334362), (756, 318440), (760, 316764), (798, 301680), (838, 287280), (840, 286596), (855, 281568), (864, 278635), (912, 263970), (945, 254752), (1008, 238830), (1026, 234640), (1064, 226260), (1080, 222908), (1120, 214947), (1140, 211176), (1197, 201120), (1257, 191520), (1260, 191064), (1330, 181008), (1368, 175980), (1440, 167181), (1512, 159220), (1520, 158382), (1596, 150840), (1676, 143640), (1680, 143298), (1710, 140784), (1824, 131985), (1890, 127376), (1995, 120672), (2016, 119415), (2052, 117320), (2095, 114912), (2128, 113130), (2160, 111454), (2280, 105588), (2394, 100560), (2514, 95760), (2520, 95532), (2565, 93856), (2660, 90504), (2736, 87990), (2933, 82080), (3024, 79610), (3040, 79191), (3192, 75420), (3352, 71820), (3360, 71649), (3420, 70392), (3591, 67040), (3771, 63840), (3780, 63688), (3990, 60336), (4104, 58660), (4190, 57456), (4256, 56565), (4320, 55727), (4560, 52794), (4788, 50280), (5028, 47880), (5040, 47766), (5130, 46928), (5320, 45252), (5472, 43995), (5866, 41040), (5985, 40224), (6048, 39805), (6285, 38304), (6384, 37710), (6704, 35910), (6840, 35196), (7182, 33520), (7542, 31920), (7560, 31844), (7961, 30240), (7980, 30168), (8208, 29330), (8380, 28728), (8799, 27360), (9120, 26397), (9576, 25140), (10056, 23940), (10080, 23883), (10260, 23464), (10640, 22626), (11313, 21280), (11732, 20520), (11970, 20112), (12570, 19152), (12768, 18855), (13408, 17955), (13680, 17598), (14364, 16760), (14665, 16416), (15084, 15960), (15120, 15922)]