681797520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 320

約数和(自身を含む): 2544480000

約数和(自身を除く): 1862682480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 48, 54, 57, 60, 72, 74, 76, 80, 90, 95, 108, 111, 114, 120, 135, 144, 148, 152, 171, 180, 185, 190, 216, 222, 228, 240, 270, 285, 296, 304, 333, 342, 360, 370, 380, 432, 444, 449, 456, 513, 540, 555, 570, 592, 666, 684, 703, 720, 740, 760, 855, 888, 898, 912, 999, 1026, 1080, 1110, 1140, 1332, 1347, 1368, 1406, 1480, 1520, 1665, 1710, 1776, 1796, 1998, 2052, 2109, 2160, 2220, 2245, 2280, 2565, 2664, 2694, 2736, 2812, 2960, 3330, 3420, 3515, 3592, 3996, 4041, 4104, 4218, 4440, 4490, 4560, 4995, 5130, 5328, 5388, 5624, 6327, 6660, 6735, 6840, 7030, 7184, 7992, 8082, 8208, 8436, 8531, 8880, 8980, 9990, 10260, 10545, 10776, 11248, 12123, 12654, 13320, 13470, 13680, 14060, 15984, 16164, 16613, 16872, 17062, 17960, 18981, 19980, 20205, 20520, 21090, 21552, 24246, 25308, 25593, 26640, 26940, 28120, 31635, 32328, 33226, 33744, 34124, 35920, 37962, 39960, 40410, 41040, 42180, 42655, 48492, 49839, 50616, 51186, 53880, 56240, 60615, 63270, 64656, 66452, 68248, 75924, 76779, 79920, 80820, 83065, 84360, 85310, 94905, 96984, 99678, 101232, 102372, 107760, 121230, 126540, 127965, 132904, 136496, 149517, 151848, 153558, 161640, 166130, 168720, 170620, 189810, 193968, 199356, 204744, 230337, 242460, 249195, 253080, 255930, 265808, 299034, 303696, 307116, 315647, 323280, 332260, 341240, 379620, 383895, 398712, 409488, 448551, 460674, 484920, 498390, 506160, 511860, 598068, 614232, 631294, 664520, 682480, 747585, 759240, 767790, 797424, 897102, 921348, 946941, 969840, 996780, 1023720, 1151685, 1196136, 1228464, 1262588, 1329040, 1495170, 1518480, 1535580, 1578235, 1794204, 1842696, 1893882, 1993560, 2047440, 2242755, 2303370, 2392272, 2525176, 2840823, 2990340, 3071160, 3156470, 3588408, 3685392, 3787764, 3987120, 4485510, 4606740, 4734705, 5050352, 5681646, 5980680, 6142320, 6312940, 7176816, 7575528, 8522469, 8971020, 9213480, 9469410, 11363292, 11961360, 12625880, 14204115, 15151056, 17044938, 17942040, 18426960, 18938820, 22726584, 25251760, 28408230, 34089876, 35884080, 37877640, 42612345, 45453168, 56816460, 68179752, 75755280, 85224690, 113632920, 136359504, 170449380, 227265840, 340898760, 681797520]

約数ペア:

[(1, 681797520), (2, 340898760), (3, 227265840), (4, 170449380), (5, 136359504), (6, 113632920), (8, 85224690), (9, 75755280), (10, 68179752), (12, 56816460), (15, 45453168), (16, 42612345), (18, 37877640), (19, 35884080), (20, 34089876), (24, 28408230), (27, 25251760), (30, 22726584), (36, 18938820), (37, 18426960), (38, 17942040), (40, 17044938), (45, 15151056), (48, 14204115), (54, 12625880), (57, 11961360), (60, 11363292), (72, 9469410), (74, 9213480), (76, 8971020), (80, 8522469), (90, 7575528), (95, 7176816), (108, 6312940), (111, 6142320), (114, 5980680), (120, 5681646), (135, 5050352), (144, 4734705), (148, 4606740), (152, 4485510), (171, 3987120), (180, 3787764), (185, 3685392), (190, 3588408), (216, 3156470), (222, 3071160), (228, 2990340), (240, 2840823), (270, 2525176), (285, 2392272), (296, 2303370), (304, 2242755), (333, 2047440), (342, 1993560), (360, 1893882), (370, 1842696), (380, 1794204), (432, 1578235), (444, 1535580), (449, 1518480), (456, 1495170), (513, 1329040), (540, 1262588), (555, 1228464), (570, 1196136), (592, 1151685), (666, 1023720), (684, 996780), (703, 969840), (720, 946941), (740, 921348), (760, 897102), (855, 797424), (888, 767790), (898, 759240), (912, 747585), (999, 682480), (1026, 664520), (1080, 631294), (1110, 614232), (1140, 598068), (1332, 511860), (1347, 506160), (1368, 498390), (1406, 484920), (1480, 460674), (1520, 448551), (1665, 409488), (1710, 398712), (1776, 383895), (1796, 379620), (1998, 341240), (2052, 332260), (2109, 323280), (2160, 315647), (2220, 307116), (2245, 303696), (2280, 299034), (2565, 265808), (2664, 255930), (2694, 253080), (2736, 249195), (2812, 242460), (2960, 230337), (3330, 204744), (3420, 199356), (3515, 193968), (3592, 189810), (3996, 170620), (4041, 168720), (4104, 166130), (4218, 161640), (4440, 153558), (4490, 151848), (4560, 149517), (4995, 136496), (5130, 132904), (5328, 127965), (5388, 126540), (5624, 121230), (6327, 107760), (6660, 102372), (6735, 101232), (6840, 99678), (7030, 96984), (7184, 94905), (7992, 85310), (8082, 84360), (8208, 83065), (8436, 80820), (8531, 79920), (8880, 76779), (8980, 75924), (9990, 68248), (10260, 66452), (10545, 64656), (10776, 63270), (11248, 60615), (12123, 56240), (12654, 53880), (13320, 51186), (13470, 50616), (13680, 49839), (14060, 48492), (15984, 42655), (16164, 42180), (16613, 41040), (16872, 40410), (17062, 39960), (17960, 37962), (18981, 35920), (19980, 34124), (20205, 33744), (20520, 33226), (21090, 32328), (21552, 31635), (24246, 28120), (25308, 26940), (25593, 26640)]