255793200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 240

約数和(自身を含む): 929940480

約数和(自身を除く): 674147280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 208, 228, 240, 247, 260, 285, 300, 304, 312, 325, 380, 390, 400, 456, 475, 494, 520, 570, 600, 624, 650, 741, 760, 780, 863, 912, 950, 975, 988, 1040, 1140, 1200, 1235, 1300, 1425, 1482, 1520, 1560, 1726, 1900, 1950, 1976, 2280, 2470, 2589, 2600, 2850, 2964, 3120, 3452, 3705, 3800, 3900, 3952, 4315, 4560, 4940, 5178, 5200, 5700, 5928, 6175, 6904, 7410, 7600, 7800, 8630, 9880, 10356, 11219, 11400, 11856, 12350, 12945, 13808, 14820, 15600, 16397, 17260, 18525, 19760, 20712, 21575, 22438, 22800, 24700, 25890, 29640, 32794, 33657, 34520, 37050, 41424, 43150, 44876, 49191, 49400, 51780, 56095, 59280, 64725, 65588, 67314, 69040, 74100, 81985, 86300, 89752, 98382, 98800, 103560, 112190, 129450, 131176, 134628, 148200, 163970, 168285, 172600, 179504, 196764, 207120, 213161, 224380, 245955, 258900, 262352, 269256, 280475, 296400, 327940, 336570, 345200, 393528, 409925, 426322, 448760, 491910, 517800, 538512, 560950, 639483, 655880, 673140, 787056, 819850, 841425, 852644, 897520, 983820, 1035600, 1065805, 1121900, 1229775, 1278966, 1311760, 1346280, 1639700, 1682850, 1705288, 1967640, 2131610, 2243800, 2459550, 2557932, 2692560, 3197415, 3279400, 3365700, 3410576, 3935280, 4263220, 4487600, 4919100, 5115864, 5329025, 6394830, 6558800, 6731400, 8526440, 9838200, 10231728, 10658050, 12789660, 13462800, 15987075, 17052880, 19676400, 21316100, 25579320, 31974150, 42632200, 51158640, 63948300, 85264400, 127896600, 255793200]

約数ペア:

[(1, 255793200), (2, 127896600), (3, 85264400), (4, 63948300), (5, 51158640), (6, 42632200), (8, 31974150), (10, 25579320), (12, 21316100), (13, 19676400), (15, 17052880), (16, 15987075), (19, 13462800), (20, 12789660), (24, 10658050), (25, 10231728), (26, 9838200), (30, 8526440), (38, 6731400), (39, 6558800), (40, 6394830), (48, 5329025), (50, 5115864), (52, 4919100), (57, 4487600), (60, 4263220), (65, 3935280), (75, 3410576), (76, 3365700), (78, 3279400), (80, 3197415), (95, 2692560), (100, 2557932), (104, 2459550), (114, 2243800), (120, 2131610), (130, 1967640), (150, 1705288), (152, 1682850), (156, 1639700), (190, 1346280), (195, 1311760), (200, 1278966), (208, 1229775), (228, 1121900), (240, 1065805), (247, 1035600), (260, 983820), (285, 897520), (300, 852644), (304, 841425), (312, 819850), (325, 787056), (380, 673140), (390, 655880), (400, 639483), (456, 560950), (475, 538512), (494, 517800), (520, 491910), (570, 448760), (600, 426322), (624, 409925), (650, 393528), (741, 345200), (760, 336570), (780, 327940), (863, 296400), (912, 280475), (950, 269256), (975, 262352), (988, 258900), (1040, 245955), (1140, 224380), (1200, 213161), (1235, 207120), (1300, 196764), (1425, 179504), (1482, 172600), (1520, 168285), (1560, 163970), (1726, 148200), (1900, 134628), (1950, 131176), (1976, 129450), (2280, 112190), (2470, 103560), (2589, 98800), (2600, 98382), (2850, 89752), (2964, 86300), (3120, 81985), (3452, 74100), (3705, 69040), (3800, 67314), (3900, 65588), (3952, 64725), (4315, 59280), (4560, 56095), (4940, 51780), (5178, 49400), (5200, 49191), (5700, 44876), (5928, 43150), (6175, 41424), (6904, 37050), (7410, 34520), (7600, 33657), (7800, 32794), (8630, 29640), (9880, 25890), (10356, 24700), (11219, 22800), (11400, 22438), (11856, 21575), (12350, 20712), (12945, 19760), (13808, 18525), (14820, 17260), (15600, 16397)]