2578967280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3648

約数の個数: 240

約数和(自身を含む): 9291503520

約数和(自身を除く): 6712536240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 106, 114, 120, 144, 152, 159, 171, 180, 190, 212, 228, 240, 265, 285, 304, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 720, 760, 795, 848, 855, 912, 954, 1007, 1060, 1140, 1272, 1368, 1520, 1590, 1710, 1908, 2014, 2120, 2280, 2385, 2544, 2736, 3021, 3180, 3420, 3557, 3816, 4028, 4240, 4560, 4770, 5035, 6042, 6360, 6840, 7114, 7632, 8056, 9063, 9540, 10070, 10671, 12084, 12720, 13680, 14228, 15105, 16112, 17785, 18126, 19080, 20140, 21342, 24168, 28456, 30210, 32013, 35570, 36252, 38160, 40280, 42684, 45315, 48336, 53355, 56912, 60420, 64026, 67583, 71140, 72504, 80560, 85368, 90630, 106710, 120840, 128052, 135166, 142280, 145008, 160065, 170736, 181260, 188521, 202749, 213420, 241680, 256104, 270332, 284560, 320130, 337915, 362520, 377042, 405498, 426840, 512208, 540664, 565563, 608247, 640260, 675830, 725040, 754084, 810996, 853680, 942605, 1013745, 1081328, 1131126, 1216494, 1280520, 1351660, 1508168, 1621992, 1696689, 1885210, 2027490, 2262252, 2432988, 2561040, 2703320, 2827815, 3016336, 3041235, 3243984, 3393378, 3581899, 3770420, 4054980, 4524504, 4865976, 5406640, 5655630, 6082470, 6786756, 7163798, 7540840, 8109960, 8483445, 9049008, 9731952, 10745697, 11311260, 12164940, 13573512, 14327596, 15081680, 16219920, 16966890, 17909495, 21491394, 22622520, 24329880, 27147024, 28655192, 32237091, 33933780, 35818990, 42982788, 45245040, 48659760, 53728485, 57310384, 64474182, 67867560, 71637980, 85965576, 107456970, 128948364, 135735120, 143275960, 161185455, 171931152, 214913940, 257896728, 286551920, 322370910, 429827880, 515793456, 644741820, 859655760, 1289483640, 2578967280]

約数ペア:

[(1, 2578967280), (2, 1289483640), (3, 859655760), (4, 644741820), (5, 515793456), (6, 429827880), (8, 322370910), (9, 286551920), (10, 257896728), (12, 214913940), (15, 171931152), (16, 161185455), (18, 143275960), (19, 135735120), (20, 128948364), (24, 107456970), (30, 85965576), (36, 71637980), (38, 67867560), (40, 64474182), (45, 57310384), (48, 53728485), (53, 48659760), (57, 45245040), (60, 42982788), (72, 35818990), (76, 33933780), (80, 32237091), (90, 28655192), (95, 27147024), (106, 24329880), (114, 22622520), (120, 21491394), (144, 17909495), (152, 16966890), (159, 16219920), (171, 15081680), (180, 14327596), (190, 13573512), (212, 12164940), (228, 11311260), (240, 10745697), (265, 9731952), (285, 9049008), (304, 8483445), (318, 8109960), (342, 7540840), (360, 7163798), (380, 6786756), (424, 6082470), (456, 5655630), (477, 5406640), (530, 4865976), (570, 4524504), (636, 4054980), (684, 3770420), (720, 3581899), (760, 3393378), (795, 3243984), (848, 3041235), (855, 3016336), (912, 2827815), (954, 2703320), (1007, 2561040), (1060, 2432988), (1140, 2262252), (1272, 2027490), (1368, 1885210), (1520, 1696689), (1590, 1621992), (1710, 1508168), (1908, 1351660), (2014, 1280520), (2120, 1216494), (2280, 1131126), (2385, 1081328), (2544, 1013745), (2736, 942605), (3021, 853680), (3180, 810996), (3420, 754084), (3557, 725040), (3816, 675830), (4028, 640260), (4240, 608247), (4560, 565563), (4770, 540664), (5035, 512208), (6042, 426840), (6360, 405498), (6840, 377042), (7114, 362520), (7632, 337915), (8056, 320130), (9063, 284560), (9540, 270332), (10070, 256104), (10671, 241680), (12084, 213420), (12720, 202749), (13680, 188521), (14228, 181260), (15105, 170736), (16112, 160065), (17785, 145008), (18126, 142280), (19080, 135166), (20140, 128052), (21342, 120840), (24168, 106710), (28456, 90630), (30210, 85368), (32013, 80560), (35570, 72504), (36252, 71140), (38160, 67583), (40280, 64026), (42684, 60420), (45315, 56912), (48336, 53355)]