771735120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 2646794880

約数和(自身を除く): 1875059760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 169, 195, 208, 212, 240, 260, 265, 312, 318, 338, 359, 390, 424, 507, 520, 530, 624, 636, 676, 689, 718, 780, 795, 845, 848, 1014, 1040, 1060, 1077, 1272, 1352, 1378, 1436, 1560, 1590, 1690, 1795, 2028, 2067, 2120, 2154, 2535, 2544, 2704, 2756, 2872, 3120, 3180, 3380, 3445, 3590, 4056, 4134, 4240, 4308, 4667, 5070, 5385, 5512, 5744, 6360, 6760, 6890, 7180, 8112, 8268, 8616, 8957, 9334, 10140, 10335, 10770, 11024, 12720, 13520, 13780, 14001, 14360, 16536, 17232, 17914, 18668, 19027, 20280, 20670, 21540, 23335, 26871, 27560, 28002, 28720, 33072, 35828, 37336, 38054, 40560, 41340, 43080, 44785, 46670, 53742, 55120, 56004, 57081, 60671, 70005, 71656, 74672, 76108, 82680, 86160, 89570, 93340, 95135, 107484, 112008, 114162, 121342, 134355, 140010, 143312, 152216, 165360, 179140, 182013, 186680, 190270, 214968, 224016, 228324, 242684, 247351, 268710, 280020, 285405, 303355, 304432, 358280, 364026, 373360, 380540, 429936, 456648, 485368, 494702, 537420, 560040, 570810, 606710, 716560, 728052, 742053, 761080, 910065, 913296, 970736, 989404, 1074840, 1120080, 1141620, 1213420, 1236755, 1456104, 1484106, 1522160, 1820130, 1978808, 2149680, 2283240, 2426840, 2473510, 2912208, 2968212, 3215563, 3640260, 3710265, 3957616, 4566480, 4853680, 4947020, 5936424, 6431126, 7280520, 7420530, 9646689, 9894040, 11872848, 12862252, 14561040, 14841060, 16077815, 19293378, 19788080, 25724504, 29682120, 32155630, 38586756, 48233445, 51449008, 59364240, 64311260, 77173512, 96466890, 128622520, 154347024, 192933780, 257245040, 385867560, 771735120]

約数ペア:

[(1, 771735120), (2, 385867560), (3, 257245040), (4, 192933780), (5, 154347024), (6, 128622520), (8, 96466890), (10, 77173512), (12, 64311260), (13, 59364240), (15, 51449008), (16, 48233445), (20, 38586756), (24, 32155630), (26, 29682120), (30, 25724504), (39, 19788080), (40, 19293378), (48, 16077815), (52, 14841060), (53, 14561040), (60, 12862252), (65, 11872848), (78, 9894040), (80, 9646689), (104, 7420530), (106, 7280520), (120, 6431126), (130, 5936424), (156, 4947020), (159, 4853680), (169, 4566480), (195, 3957616), (208, 3710265), (212, 3640260), (240, 3215563), (260, 2968212), (265, 2912208), (312, 2473510), (318, 2426840), (338, 2283240), (359, 2149680), (390, 1978808), (424, 1820130), (507, 1522160), (520, 1484106), (530, 1456104), (624, 1236755), (636, 1213420), (676, 1141620), (689, 1120080), (718, 1074840), (780, 989404), (795, 970736), (845, 913296), (848, 910065), (1014, 761080), (1040, 742053), (1060, 728052), (1077, 716560), (1272, 606710), (1352, 570810), (1378, 560040), (1436, 537420), (1560, 494702), (1590, 485368), (1690, 456648), (1795, 429936), (2028, 380540), (2067, 373360), (2120, 364026), (2154, 358280), (2535, 304432), (2544, 303355), (2704, 285405), (2756, 280020), (2872, 268710), (3120, 247351), (3180, 242684), (3380, 228324), (3445, 224016), (3590, 214968), (4056, 190270), (4134, 186680), (4240, 182013), (4308, 179140), (4667, 165360), (5070, 152216), (5385, 143312), (5512, 140010), (5744, 134355), (6360, 121342), (6760, 114162), (6890, 112008), (7180, 107484), (8112, 95135), (8268, 93340), (8616, 89570), (8957, 86160), (9334, 82680), (10140, 76108), (10335, 74672), (10770, 71656), (11024, 70005), (12720, 60671), (13520, 57081), (13780, 56004), (14001, 55120), (14360, 53742), (16536, 46670), (17232, 44785), (17914, 43080), (18668, 41340), (19027, 40560), (20280, 38054), (20670, 37336), (21540, 35828), (23335, 33072), (26871, 28720), (27560, 28002)]