1805602440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 256

約数和(自身を含む): 5813913600

約数和(自身を除く): 4008311160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 73, 93, 109, 120, 122, 124, 146, 155, 183, 186, 218, 219, 244, 248, 292, 305, 310, 327, 365, 366, 372, 436, 438, 465, 488, 545, 584, 610, 620, 654, 730, 732, 744, 872, 876, 915, 930, 1090, 1095, 1220, 1240, 1308, 1460, 1464, 1635, 1752, 1830, 1860, 1891, 2180, 2190, 2263, 2440, 2616, 2920, 3270, 3379, 3660, 3720, 3782, 4360, 4380, 4453, 4526, 5673, 6540, 6649, 6758, 6789, 7320, 7564, 7957, 8760, 8906, 9052, 9455, 10137, 11315, 11346, 13080, 13298, 13359, 13516, 13578, 15128, 15914, 16895, 17812, 18104, 18910, 19947, 20274, 22265, 22630, 22692, 23871, 26596, 26718, 27032, 27156, 28365, 31828, 33245, 33790, 33945, 35624, 37820, 39785, 39894, 40548, 44530, 45260, 45384, 47742, 50685, 53192, 53436, 54312, 56730, 63656, 66490, 66795, 67580, 67890, 75640, 79570, 79788, 81096, 89060, 90520, 95484, 99735, 101370, 106872, 113460, 119355, 132980, 133590, 135160, 135780, 138043, 159140, 159576, 178120, 190968, 199470, 202740, 206119, 226920, 238710, 246667, 265960, 267180, 271560, 276086, 318280, 398940, 405480, 412238, 414129, 477420, 485377, 493334, 534360, 552172, 618357, 690215, 740001, 797880, 824476, 828258, 954840, 970754, 986668, 1030595, 1104344, 1233335, 1236714, 1380430, 1456131, 1480002, 1648952, 1656516, 1941508, 1973336, 2061190, 2070645, 2426885, 2466670, 2473428, 2760860, 2912262, 2960004, 3091785, 3313032, 3700005, 3883016, 4122380, 4141290, 4853770, 4933340, 4946856, 5521720, 5824524, 5920008, 6183570, 7280655, 7400010, 8244760, 8282580, 9707540, 9866680, 11649048, 12367140, 14561310, 14800020, 15046687, 16565160, 19415080, 24734280, 29122620, 29600040, 30093374, 45140061, 58245240, 60186748, 75233435, 90280122, 120373496, 150466870, 180560244, 225700305, 300933740, 361120488, 451400610, 601867480, 902801220, 1805602440]

約数ペア:

[(1, 1805602440), (2, 902801220), (3, 601867480), (4, 451400610), (5, 361120488), (6, 300933740), (8, 225700305), (10, 180560244), (12, 150466870), (15, 120373496), (20, 90280122), (24, 75233435), (30, 60186748), (31, 58245240), (40, 45140061), (60, 30093374), (61, 29600040), (62, 29122620), (73, 24734280), (93, 19415080), (109, 16565160), (120, 15046687), (122, 14800020), (124, 14561310), (146, 12367140), (155, 11649048), (183, 9866680), (186, 9707540), (218, 8282580), (219, 8244760), (244, 7400010), (248, 7280655), (292, 6183570), (305, 5920008), (310, 5824524), (327, 5521720), (365, 4946856), (366, 4933340), (372, 4853770), (436, 4141290), (438, 4122380), (465, 3883016), (488, 3700005), (545, 3313032), (584, 3091785), (610, 2960004), (620, 2912262), (654, 2760860), (730, 2473428), (732, 2466670), (744, 2426885), (872, 2070645), (876, 2061190), (915, 1973336), (930, 1941508), (1090, 1656516), (1095, 1648952), (1220, 1480002), (1240, 1456131), (1308, 1380430), (1460, 1236714), (1464, 1233335), (1635, 1104344), (1752, 1030595), (1830, 986668), (1860, 970754), (1891, 954840), (2180, 828258), (2190, 824476), (2263, 797880), (2440, 740001), (2616, 690215), (2920, 618357), (3270, 552172), (3379, 534360), (3660, 493334), (3720, 485377), (3782, 477420), (4360, 414129), (4380, 412238), (4453, 405480), (4526, 398940), (5673, 318280), (6540, 276086), (6649, 271560), (6758, 267180), (6789, 265960), (7320, 246667), (7564, 238710), (7957, 226920), (8760, 206119), (8906, 202740), (9052, 199470), (9455, 190968), (10137, 178120), (11315, 159576), (11346, 159140), (13080, 138043), (13298, 135780), (13359, 135160), (13516, 133590), (13578, 132980), (15128, 119355), (15914, 113460), (16895, 106872), (17812, 101370), (18104, 99735), (18910, 95484), (19947, 90520), (20274, 89060), (22265, 81096), (22630, 79788), (22692, 79570), (23871, 75640), (26596, 67890), (26718, 67580), (27032, 66795), (27156, 66490), (28365, 63656), (31828, 56730), (33245, 54312), (33790, 53436), (33945, 53192), (35624, 50685), (37820, 47742), (39785, 45384), (39894, 45260), (40548, 44530)]