144376440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4917

約数の個数: 128

約数和(自身を含む): 491097600

約数和(自身を除く): 346721160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4871, 4940, 5928, 7410, 9742, 9880, 14613, 14820, 19484, 24355, 29226, 29640, 38968, 48710, 58452, 63323, 73065, 92549, 97420, 116904, 126646, 146130, 185098, 189969, 194840, 253292, 277647, 292260, 316615, 370196, 379938, 462745, 506584, 555294, 584520, 633230, 740392, 759876, 925490, 949845, 1110588, 1203137, 1266460, 1388235, 1519752, 1850980, 1899690, 2221176, 2406274, 2532920, 2776470, 3609411, 3701960, 3799380, 4812548, 5552940, 6015685, 7218822, 7598760, 9625096, 11105880, 12031370, 14437644, 18047055, 24062740, 28875288, 36094110, 48125480, 72188220, 144376440]

約数ペア:

[(1, 144376440), (2, 72188220), (3, 48125480), (4, 36094110), (5, 28875288), (6, 24062740), (8, 18047055), (10, 14437644), (12, 12031370), (13, 11105880), (15, 9625096), (19, 7598760), (20, 7218822), (24, 6015685), (26, 5552940), (30, 4812548), (38, 3799380), (39, 3701960), (40, 3609411), (52, 2776470), (57, 2532920), (60, 2406274), (65, 2221176), (76, 1899690), (78, 1850980), (95, 1519752), (104, 1388235), (114, 1266460), (120, 1203137), (130, 1110588), (152, 949845), (156, 925490), (190, 759876), (195, 740392), (228, 633230), (247, 584520), (260, 555294), (285, 506584), (312, 462745), (380, 379938), (390, 370196), (456, 316615), (494, 292260), (520, 277647), (570, 253292), (741, 194840), (760, 189969), (780, 185098), (988, 146130), (1140, 126646), (1235, 116904), (1482, 97420), (1560, 92549), (1976, 73065), (2280, 63323), (2470, 58452), (2964, 48710), (3705, 38968), (4871, 29640), (4940, 29226), (5928, 24355), (7410, 19484), (9742, 14820), (9880, 14613)]