289456440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2039}}^1$

素因数の和:2086

約数の個数: 192

約数和(自身を含む): 1075161600

約数和(自身を除く): 785705160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1820, 2028, 2039, 2184, 2366, 2535, 2730, 3380, 3549, 3640, 4056, 4078, 4732, 5070, 5460, 5915, 6117, 6760, 7098, 8156, 9464, 10140, 10195, 10920, 11830, 12234, 14196, 14273, 16312, 17745, 20280, 20390, 23660, 24468, 26507, 28392, 28546, 30585, 35490, 40780, 42819, 47320, 48936, 53014, 57092, 61170, 70980, 71365, 79521, 81560, 85638, 106028, 114184, 122340, 132535, 141960, 142730, 159042, 171276, 185549, 212056, 214095, 244680, 265070, 285460, 318084, 342552, 344591, 371098, 397605, 428190, 530140, 556647, 570920, 636168, 689182, 742196, 795210, 856380, 927745, 1033773, 1060280, 1113294, 1378364, 1484392, 1590420, 1712760, 1722955, 1855490, 2067546, 2226588, 2412137, 2756728, 2783235, 3180840, 3445910, 3710980, 4135092, 4453176, 4824274, 5168865, 5566470, 6891820, 7236411, 7421960, 8270184, 9648548, 10337730, 11132940, 12060685, 13783640, 14472822, 19297096, 20675460, 22265880, 24121370, 28945644, 36182055, 41350920, 48242740, 57891288, 72364110, 96485480, 144728220, 289456440]

約数ペア:

[(1, 289456440), (2, 144728220), (3, 96485480), (4, 72364110), (5, 57891288), (6, 48242740), (7, 41350920), (8, 36182055), (10, 28945644), (12, 24121370), (13, 22265880), (14, 20675460), (15, 19297096), (20, 14472822), (21, 13783640), (24, 12060685), (26, 11132940), (28, 10337730), (30, 9648548), (35, 8270184), (39, 7421960), (40, 7236411), (42, 6891820), (52, 5566470), (56, 5168865), (60, 4824274), (65, 4453176), (70, 4135092), (78, 3710980), (84, 3445910), (91, 3180840), (104, 2783235), (105, 2756728), (120, 2412137), (130, 2226588), (140, 2067546), (156, 1855490), (168, 1722955), (169, 1712760), (182, 1590420), (195, 1484392), (210, 1378364), (260, 1113294), (273, 1060280), (280, 1033773), (312, 927745), (338, 856380), (364, 795210), (390, 742196), (420, 689182), (455, 636168), (507, 570920), (520, 556647), (546, 530140), (676, 428190), (728, 397605), (780, 371098), (840, 344591), (845, 342552), (910, 318084), (1014, 285460), (1092, 265070), (1183, 244680), (1352, 214095), (1365, 212056), (1560, 185549), (1690, 171276), (1820, 159042), (2028, 142730), (2039, 141960), (2184, 132535), (2366, 122340), (2535, 114184), (2730, 106028), (3380, 85638), (3549, 81560), (3640, 79521), (4056, 71365), (4078, 70980), (4732, 61170), (5070, 57092), (5460, 53014), (5915, 48936), (6117, 47320), (6760, 42819), (7098, 40780), (8156, 35490), (9464, 30585), (10140, 28546), (10195, 28392), (10920, 26507), (11830, 24468), (12234, 23660), (14196, 20390), (14273, 20280), (16312, 17745)]