421493640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 1321488000

約数和(自身を除く): 899994360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 111, 118, 120, 148, 177, 185, 222, 236, 295, 296, 354, 370, 444, 472, 555, 590, 708, 740, 885, 888, 1110, 1180, 1416, 1480, 1609, 1770, 2183, 2220, 2360, 3218, 3540, 4366, 4440, 4827, 6436, 6549, 7080, 8045, 8732, 9654, 10915, 12872, 13098, 16090, 17464, 19308, 21830, 24135, 26196, 32180, 32745, 38616, 43660, 48270, 52392, 59533, 64360, 65490, 87320, 94931, 96540, 119066, 130980, 178599, 189862, 193080, 238132, 261960, 284793, 297665, 357198, 379724, 474655, 476264, 569586, 595330, 714396, 759448, 892995, 949310, 1139172, 1190660, 1423965, 1428792, 1785990, 1898620, 2278344, 2381320, 2847930, 3512447, 3571980, 3797240, 5695860, 7024894, 7143960, 10537341, 11391720, 14049788, 17562235, 21074682, 28099576, 35124470, 42149364, 52686705, 70248940, 84298728, 105373410, 140497880, 210746820, 421493640]

約数ペア:

[(1, 421493640), (2, 210746820), (3, 140497880), (4, 105373410), (5, 84298728), (6, 70248940), (8, 52686705), (10, 42149364), (12, 35124470), (15, 28099576), (20, 21074682), (24, 17562235), (30, 14049788), (37, 11391720), (40, 10537341), (59, 7143960), (60, 7024894), (74, 5695860), (111, 3797240), (118, 3571980), (120, 3512447), (148, 2847930), (177, 2381320), (185, 2278344), (222, 1898620), (236, 1785990), (295, 1428792), (296, 1423965), (354, 1190660), (370, 1139172), (444, 949310), (472, 892995), (555, 759448), (590, 714396), (708, 595330), (740, 569586), (885, 476264), (888, 474655), (1110, 379724), (1180, 357198), (1416, 297665), (1480, 284793), (1609, 261960), (1770, 238132), (2183, 193080), (2220, 189862), (2360, 178599), (3218, 130980), (3540, 119066), (4366, 96540), (4440, 94931), (4827, 87320), (6436, 65490), (6549, 64360), (7080, 59533), (8045, 52392), (8732, 48270), (9654, 43660), (10915, 38616), (12872, 32745), (13098, 32180), (16090, 26196), (17464, 24135), (19308, 21830)]