2581204080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1728

約数の個数: 320

約数和(自身を含む): 9989360640

約数和(自身を除く): 7408156560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 73, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 146, 156, 168, 182, 195, 208, 210, 219, 240, 260, 273, 280, 292, 312, 336, 364, 365, 390, 420, 438, 455, 511, 520, 546, 560, 584, 624, 728, 730, 780, 840, 876, 910, 949, 1022, 1040, 1092, 1095, 1168, 1365, 1456, 1460, 1533, 1560, 1619, 1680, 1752, 1820, 1898, 2044, 2184, 2190, 2555, 2730, 2847, 2920, 3066, 3120, 3238, 3504, 3640, 3796, 4088, 4368, 4380, 4745, 4857, 5110, 5460, 5694, 5840, 6132, 6476, 6643, 7280, 7592, 7665, 8095, 8176, 8760, 9490, 9714, 10220, 10920, 11333, 11388, 12264, 12952, 13286, 14235, 15184, 15330, 16190, 17520, 18980, 19428, 19929, 20440, 21047, 21840, 22666, 22776, 24285, 24528, 25904, 26572, 28470, 30660, 32380, 33215, 33999, 37960, 38856, 39858, 40880, 42094, 45332, 45552, 48570, 53144, 56665, 56940, 61320, 63141, 64760, 66430, 67998, 75920, 77712, 79716, 84188, 90664, 97140, 99645, 105235, 106288, 113330, 113880, 118187, 122640, 126282, 129520, 132860, 135996, 147329, 159432, 168376, 169995, 181328, 194280, 199290, 210470, 226660, 227760, 236374, 252564, 265720, 271992, 294658, 315705, 318864, 336752, 339990, 354561, 388560, 398580, 420940, 441987, 453320, 472748, 505128, 531440, 543984, 589316, 590935, 631410, 679980, 709122, 736645, 797160, 827309, 841880, 883974, 906640, 945496, 1010256, 1178632, 1181870, 1262820, 1359960, 1418244, 1473290, 1536431, 1594320, 1654618, 1683760, 1767948, 1772805, 1890992, 2209935, 2357264, 2363740, 2481927, 2525640, 2719920, 2836488, 2946580, 3072862, 3309236, 3535896, 3545610, 4136545, 4419870, 4609293, 4727480, 4963854, 5051280, 5672976, 5893160, 6145724, 6618472, 7071792, 7091220, 7682155, 8273090, 8839740, 9218586, 9454960, 9927708, 10755017, 11786320, 12291448, 12409635, 13236944, 14182440, 15364310, 16546180, 17679480, 18437172, 19855416, 21510034, 23046465, 24582896, 24819270, 28364880, 30728620, 32265051, 33092360, 35358960, 36874344, 39710832, 43020068, 46092930, 49638540, 53775085, 61457240, 64530102, 66184720, 73748688, 86040136, 92185860, 99277080, 107550170, 122914480, 129060204, 161325255, 172080272, 184371720, 198554160, 215100340, 258120408, 322650510, 368743440, 430200680, 516240816, 645301020, 860401360, 1290602040, 2581204080]

約数ペア:

[(1, 2581204080), (2, 1290602040), (3, 860401360), (4, 645301020), (5, 516240816), (6, 430200680), (7, 368743440), (8, 322650510), (10, 258120408), (12, 215100340), (13, 198554160), (14, 184371720), (15, 172080272), (16, 161325255), (20, 129060204), (21, 122914480), (24, 107550170), (26, 99277080), (28, 92185860), (30, 86040136), (35, 73748688), (39, 66184720), (40, 64530102), (42, 61457240), (48, 53775085), (52, 49638540), (56, 46092930), (60, 43020068), (65, 39710832), (70, 36874344), (73, 35358960), (78, 33092360), (80, 32265051), (84, 30728620), (91, 28364880), (104, 24819270), (105, 24582896), (112, 23046465), (120, 21510034), (130, 19855416), (140, 18437172), (146, 17679480), (156, 16546180), (168, 15364310), (182, 14182440), (195, 13236944), (208, 12409635), (210, 12291448), (219, 11786320), (240, 10755017), (260, 9927708), (273, 9454960), (280, 9218586), (292, 8839740), (312, 8273090), (336, 7682155), (364, 7091220), (365, 7071792), (390, 6618472), (420, 6145724), (438, 5893160), (455, 5672976), (511, 5051280), (520, 4963854), (546, 4727480), (560, 4609293), (584, 4419870), (624, 4136545), (728, 3545610), (730, 3535896), (780, 3309236), (840, 3072862), (876, 2946580), (910, 2836488), (949, 2719920), (1022, 2525640), (1040, 2481927), (1092, 2363740), (1095, 2357264), (1168, 2209935), (1365, 1890992), (1456, 1772805), (1460, 1767948), (1533, 1683760), (1560, 1654618), (1619, 1594320), (1680, 1536431), (1752, 1473290), (1820, 1418244), (1898, 1359960), (2044, 1262820), (2184, 1181870), (2190, 1178632), (2555, 1010256), (2730, 945496), (2847, 906640), (2920, 883974), (3066, 841880), (3120, 827309), (3238, 797160), (3504, 736645), (3640, 709122), (3796, 679980), (4088, 631410), (4368, 590935), (4380, 589316), (4745, 543984), (4857, 531440), (5110, 505128), (5460, 472748), (5694, 453320), (5840, 441987), (6132, 420940), (6476, 398580), (6643, 388560), (7280, 354561), (7592, 339990), (7665, 336752), (8095, 318864), (8176, 315705), (8760, 294658), (9490, 271992), (9714, 265720), (10220, 252564), (10920, 236374), (11333, 227760), (11388, 226660), (12264, 210470), (12952, 199290), (13286, 194280), (14235, 181328), (15184, 169995), (15330, 168376), (16190, 159432), (17520, 147329), (18980, 135996), (19428, 132860), (19929, 129520), (20440, 126282), (21047, 122640), (21840, 118187), (22666, 113880), (22776, 113330), (24285, 106288), (24528, 105235), (25904, 99645), (26572, 97140), (28470, 90664), (30660, 84188), (32380, 79716), (33215, 77712), (33999, 75920), (37960, 67998), (38856, 66430), (39858, 64760), (40880, 63141), (42094, 61320), (45332, 56940), (45552, 56665), (48570, 53144)]