612920280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 256

約数和(自身を含む): 2189721600

約数和(自身を除く): 1576801320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 71, 84, 86, 105, 120, 129, 140, 142, 168, 172, 210, 213, 215, 239, 258, 280, 284, 301, 344, 355, 420, 426, 430, 478, 497, 516, 568, 602, 645, 710, 717, 840, 852, 860, 903, 956, 994, 1032, 1065, 1195, 1204, 1290, 1420, 1434, 1491, 1505, 1673, 1704, 1720, 1806, 1912, 1988, 2130, 2390, 2408, 2485, 2580, 2840, 2868, 2982, 3010, 3053, 3346, 3585, 3612, 3976, 4260, 4515, 4780, 4970, 5019, 5160, 5736, 5964, 6020, 6106, 6692, 7170, 7224, 7455, 8365, 8520, 9030, 9159, 9560, 9940, 10038, 10277, 11928, 12040, 12212, 13384, 14340, 14910, 15265, 16730, 16969, 18060, 18318, 19880, 20076, 20554, 21371, 24424, 25095, 28680, 29820, 30530, 30831, 33460, 33938, 36120, 36636, 40152, 41108, 42742, 45795, 50190, 50907, 51385, 59640, 61060, 61662, 64113, 66920, 67876, 71939, 73272, 82216, 84845, 85484, 91590, 100380, 101814, 102770, 106855, 118783, 122120, 123324, 128226, 135752, 143878, 154155, 169690, 170968, 183180, 200760, 203628, 205540, 213710, 215817, 237566, 246648, 254535, 256452, 287756, 308310, 320565, 339380, 356349, 359695, 366360, 407256, 411080, 427420, 431634, 475132, 509070, 512904, 575512, 593915, 616620, 641130, 678760, 712698, 719390, 729667, 854840, 863268, 950264, 1018140, 1079085, 1187830, 1233240, 1282260, 1425396, 1438780, 1459334, 1726536, 1781745, 2036280, 2158170, 2189001, 2375660, 2564520, 2850792, 2877560, 2918668, 3563490, 3648335, 4316340, 4378002, 4751320, 5107669, 5837336, 7126980, 7296670, 8632680, 8756004, 10215338, 10945005, 14253960, 14593340, 15323007, 17512008, 20430676, 21890010, 25538345, 29186680, 30646014, 40861352, 43780020, 51076690, 61292028, 76615035, 87560040, 102153380, 122584056, 153230070, 204306760, 306460140, 612920280]

約数ペア:

[(1, 612920280), (2, 306460140), (3, 204306760), (4, 153230070), (5, 122584056), (6, 102153380), (7, 87560040), (8, 76615035), (10, 61292028), (12, 51076690), (14, 43780020), (15, 40861352), (20, 30646014), (21, 29186680), (24, 25538345), (28, 21890010), (30, 20430676), (35, 17512008), (40, 15323007), (42, 14593340), (43, 14253960), (56, 10945005), (60, 10215338), (70, 8756004), (71, 8632680), (84, 7296670), (86, 7126980), (105, 5837336), (120, 5107669), (129, 4751320), (140, 4378002), (142, 4316340), (168, 3648335), (172, 3563490), (210, 2918668), (213, 2877560), (215, 2850792), (239, 2564520), (258, 2375660), (280, 2189001), (284, 2158170), (301, 2036280), (344, 1781745), (355, 1726536), (420, 1459334), (426, 1438780), (430, 1425396), (478, 1282260), (497, 1233240), (516, 1187830), (568, 1079085), (602, 1018140), (645, 950264), (710, 863268), (717, 854840), (840, 729667), (852, 719390), (860, 712698), (903, 678760), (956, 641130), (994, 616620), (1032, 593915), (1065, 575512), (1195, 512904), (1204, 509070), (1290, 475132), (1420, 431634), (1434, 427420), (1491, 411080), (1505, 407256), (1673, 366360), (1704, 359695), (1720, 356349), (1806, 339380), (1912, 320565), (1988, 308310), (2130, 287756), (2390, 256452), (2408, 254535), (2485, 246648), (2580, 237566), (2840, 215817), (2868, 213710), (2982, 205540), (3010, 203628), (3053, 200760), (3346, 183180), (3585, 170968), (3612, 169690), (3976, 154155), (4260, 143878), (4515, 135752), (4780, 128226), (4970, 123324), (5019, 122120), (5160, 118783), (5736, 106855), (5964, 102770), (6020, 101814), (6106, 100380), (6692, 91590), (7170, 85484), (7224, 84845), (7455, 82216), (8365, 73272), (8520, 71939), (9030, 67876), (9159, 66920), (9560, 64113), (9940, 61662), (10038, 61060), (10277, 59640), (11928, 51385), (12040, 50907), (12212, 50190), (13384, 45795), (14340, 42742), (14910, 41108), (15265, 40152), (16730, 36636), (16969, 36120), (18060, 33938), (18318, 33460), (19880, 30831), (20076, 30530), (20554, 29820), (21371, 28680), (24424, 25095)]