121528680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 464486400

約数和(自身を除く): 342957720

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, 359, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 718, 728, 744, 780, 806, 840, 868, 910, 930, 1077, 1085, 1092, 1209, 1240, 1302, 1365, 1436, 1560, 1612, 1736, 1795, 1820, 1860, 2015, 2154, 2170, 2184, 2418, 2513, 2604, 2730, 2821, 2872, 3224, 3255, 3590, 3640, 3720, 4030, 4308, 4340, 4667, 4836, 5026, 5208, 5385, 5460, 5642, 6045, 6510, 7180, 7539, 8060, 8463, 8616, 8680, 9334, 9672, 10052, 10770, 10920, 11129, 11284, 12090, 12565, 13020, 14001, 14105, 14360, 15078, 16120, 16926, 18668, 20104, 21540, 22258, 22568, 23335, 24180, 25130, 26040, 28002, 28210, 30156, 32669, 33387, 33852, 37336, 37695, 42315, 43080, 44516, 46670, 48360, 50260, 55645, 56004, 56420, 60312, 65338, 66774, 67704, 70005, 75390, 77903, 84630, 89032, 93340, 98007, 100520, 111290, 112008, 112840, 130676, 133548, 140010, 144677, 150780, 155806, 163345, 166935, 169260, 186680, 196014, 222580, 233709, 261352, 267096, 280020, 289354, 301560, 311612, 326690, 333870, 338520, 389515, 392028, 434031, 445160, 467418, 490035, 560040, 578708, 623224, 653380, 667740, 723385, 779030, 784056, 868062, 934836, 980070, 1012739, 1157416, 1168545, 1306760, 1335480, 1446770, 1558060, 1736124, 1869672, 1960140, 2025478, 2170155, 2337090, 2893540, 3038217, 3116120, 3472248, 3920280, 4050956, 4340310, 4674180, 5063695, 5787080, 6076434, 8101912, 8680620, 9348360, 10127390, 12152868, 15191085, 17361240, 20254780, 24305736, 30382170, 40509560, 60764340, 121528680]

約数ペア:

[(1, 121528680), (2, 60764340), (3, 40509560), (4, 30382170), (5, 24305736), (6, 20254780), (7, 17361240), (8, 15191085), (10, 12152868), (12, 10127390), (13, 9348360), (14, 8680620), (15, 8101912), (20, 6076434), (21, 5787080), (24, 5063695), (26, 4674180), (28, 4340310), (30, 4050956), (31, 3920280), (35, 3472248), (39, 3116120), (40, 3038217), (42, 2893540), (52, 2337090), (56, 2170155), (60, 2025478), (62, 1960140), (65, 1869672), (70, 1736124), (78, 1558060), (84, 1446770), (91, 1335480), (93, 1306760), (104, 1168545), (105, 1157416), (120, 1012739), (124, 980070), (130, 934836), (140, 868062), (155, 784056), (156, 779030), (168, 723385), (182, 667740), (186, 653380), (195, 623224), (210, 578708), (217, 560040), (248, 490035), (260, 467418), (273, 445160), (280, 434031), (310, 392028), (312, 389515), (359, 338520), (364, 333870), (372, 326690), (390, 311612), (403, 301560), (420, 289354), (434, 280020), (455, 267096), (465, 261352), (520, 233709), (546, 222580), (620, 196014), (651, 186680), (718, 169260), (728, 166935), (744, 163345), (780, 155806), (806, 150780), (840, 144677), (868, 140010), (910, 133548), (930, 130676), (1077, 112840), (1085, 112008), (1092, 111290), (1209, 100520), (1240, 98007), (1302, 93340), (1365, 89032), (1436, 84630), (1560, 77903), (1612, 75390), (1736, 70005), (1795, 67704), (1820, 66774), (1860, 65338), (2015, 60312), (2154, 56420), (2170, 56004), (2184, 55645), (2418, 50260), (2513, 48360), (2604, 46670), (2730, 44516), (2821, 43080), (2872, 42315), (3224, 37695), (3255, 37336), (3590, 33852), (3640, 33387), (3720, 32669), (4030, 30156), (4308, 28210), (4340, 28002), (4667, 26040), (4836, 25130), (5026, 24180), (5208, 23335), (5385, 22568), (5460, 22258), (5642, 21540), (6045, 20104), (6510, 18668), (7180, 16926), (7539, 16120), (8060, 15078), (8463, 14360), (8616, 14105), (8680, 14001), (9334, 13020), (9672, 12565), (10052, 12090), (10770, 11284), (10920, 11129)]