1275881880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3834

約数の個数: 256

約数和(自身を含む): 4864204800

約数和(自身を除く): 3588322920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 3224, 3255, 3640, 3720, 3769, 4030, 4340, 4836, 5208, 5460, 5642, 6045, 6510, 7538, 8060, 8463, 8680, 9672, 10920, 11284, 11307, 12090, 13020, 14105, 15076, 16120, 16926, 18845, 22568, 22614, 24180, 26040, 26383, 28210, 30152, 33852, 37690, 42315, 45228, 48360, 48997, 52766, 56420, 56535, 67704, 75380, 79149, 84630, 90456, 97994, 105532, 112840, 113070, 116839, 131915, 146991, 150760, 158298, 169260, 195988, 211064, 226140, 233678, 244985, 263830, 293982, 316596, 338520, 342979, 350517, 391976, 395745, 452280, 467356, 489970, 527660, 584195, 587964, 633192, 685958, 701034, 734955, 791490, 817873, 934712, 979940, 1028937, 1055320, 1168390, 1175928, 1371916, 1402068, 1469910, 1518907, 1582980, 1635746, 1714895, 1752585, 1959880, 2057874, 2336780, 2453619, 2743832, 2804136, 2939820, 3037814, 3165960, 3271492, 3429790, 3505170, 4089365, 4115748, 4556721, 4673560, 4907238, 5144685, 5879640, 6075628, 6542984, 6859580, 7010340, 7594535, 8178730, 8231496, 9113442, 9814476, 10289370, 10632349, 12151256, 12268095, 13719160, 14020680, 15189070, 16357460, 18226884, 19628952, 20578740, 21264698, 22783605, 24536190, 30378140, 31897047, 32714920, 36453768, 41157480, 42529396, 45567210, 49072380, 53161745, 60756280, 63794094, 85058792, 91134420, 98144760, 106323490, 127588188, 159485235, 182268840, 212646980, 255176376, 318970470, 425293960, 637940940, 1275881880]

約数ペア:

[(1, 1275881880), (2, 637940940), (3, 425293960), (4, 318970470), (5, 255176376), (6, 212646980), (7, 182268840), (8, 159485235), (10, 127588188), (12, 106323490), (13, 98144760), (14, 91134420), (15, 85058792), (20, 63794094), (21, 60756280), (24, 53161745), (26, 49072380), (28, 45567210), (30, 42529396), (31, 41157480), (35, 36453768), (39, 32714920), (40, 31897047), (42, 30378140), (52, 24536190), (56, 22783605), (60, 21264698), (62, 20578740), (65, 19628952), (70, 18226884), (78, 16357460), (84, 15189070), (91, 14020680), (93, 13719160), (104, 12268095), (105, 12151256), (120, 10632349), (124, 10289370), (130, 9814476), (140, 9113442), (155, 8231496), (156, 8178730), (168, 7594535), (182, 7010340), (186, 6859580), (195, 6542984), (210, 6075628), (217, 5879640), (248, 5144685), (260, 4907238), (273, 4673560), (280, 4556721), (310, 4115748), (312, 4089365), (364, 3505170), (372, 3429790), (390, 3271492), (403, 3165960), (420, 3037814), (434, 2939820), (455, 2804136), (465, 2743832), (520, 2453619), (546, 2336780), (620, 2057874), (651, 1959880), (728, 1752585), (744, 1714895), (780, 1635746), (806, 1582980), (840, 1518907), (868, 1469910), (910, 1402068), (930, 1371916), (1085, 1175928), (1092, 1168390), (1209, 1055320), (1240, 1028937), (1302, 979940), (1365, 934712), (1560, 817873), (1612, 791490), (1736, 734955), (1820, 701034), (1860, 685958), (2015, 633192), (2170, 587964), (2184, 584195), (2418, 527660), (2604, 489970), (2730, 467356), (2821, 452280), (3224, 395745), (3255, 391976), (3640, 350517), (3720, 342979), (3769, 338520), (4030, 316596), (4340, 293982), (4836, 263830), (5208, 244985), (5460, 233678), (5642, 226140), (6045, 211064), (6510, 195988), (7538, 169260), (8060, 158298), (8463, 150760), (8680, 146991), (9672, 131915), (10920, 116839), (11284, 113070), (11307, 112840), (12090, 105532), (13020, 97994), (14105, 90456), (15076, 84630), (16120, 79149), (16926, 75380), (18845, 67704), (22568, 56535), (22614, 56420), (24180, 52766), (26040, 48997), (26383, 48360), (28210, 45228), (30152, 42315), (33852, 37690)]