320601060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7258

約数の個数: 144

約数和(自身を含む): 1102570560

約数和(自身を除く): 781969500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7211, 7410, 8892, 11115, 14422, 14820, 21633, 22230, 28844, 36055, 43266, 44460, 64899, 72110, 86532, 93743, 108165, 129798, 137009, 144220, 187486, 216330, 259596, 274018, 281229, 324495, 374972, 411027, 432660, 468715, 548036, 562458, 648990, 685045, 822054, 843687, 937430, 1124916, 1233081, 1297980, 1370090, 1406145, 1644108, 1687374, 1781117, 1874860, 2055135, 2466162, 2740180, 2812290, 3374748, 3562234, 4110270, 4218435, 4932324, 5343351, 5624580, 6165405, 7124468, 8220540, 8436870, 8905585, 10686702, 12330810, 16030053, 16873740, 17811170, 21373404, 24661620, 26716755, 32060106, 35622340, 53433510, 64120212, 80150265, 106867020, 160300530, 320601060]

約数ペア:

[(1, 320601060), (2, 160300530), (3, 106867020), (4, 80150265), (5, 64120212), (6, 53433510), (9, 35622340), (10, 32060106), (12, 26716755), (13, 24661620), (15, 21373404), (18, 17811170), (19, 16873740), (20, 16030053), (26, 12330810), (30, 10686702), (36, 8905585), (38, 8436870), (39, 8220540), (45, 7124468), (52, 6165405), (57, 5624580), (60, 5343351), (65, 4932324), (76, 4218435), (78, 4110270), (90, 3562234), (95, 3374748), (114, 2812290), (117, 2740180), (130, 2466162), (156, 2055135), (171, 1874860), (180, 1781117), (190, 1687374), (195, 1644108), (228, 1406145), (234, 1370090), (247, 1297980), (260, 1233081), (285, 1124916), (342, 937430), (380, 843687), (390, 822054), (468, 685045), (494, 648990), (570, 562458), (585, 548036), (684, 468715), (741, 432660), (780, 411027), (855, 374972), (988, 324495), (1140, 281229), (1170, 274018), (1235, 259596), (1482, 216330), (1710, 187486), (2223, 144220), (2340, 137009), (2470, 129798), (2964, 108165), (3420, 93743), (3705, 86532), (4446, 72110), (4940, 64899), (7211, 44460), (7410, 43266), (8892, 36055), (11115, 28844), (14422, 22230), (14820, 21633)]