403967280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 1286489088

約数和(自身を除く): 882521808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 151, 157, 213, 240, 284, 302, 314, 355, 426, 453, 471, 568, 604, 628, 710, 755, 785, 852, 906, 942, 1065, 1136, 1208, 1256, 1420, 1510, 1570, 1704, 1812, 1884, 2130, 2265, 2355, 2416, 2512, 2840, 3020, 3140, 3408, 3624, 3768, 4260, 4530, 4710, 5680, 6040, 6280, 7248, 7536, 8520, 9060, 9420, 10721, 11147, 12080, 12560, 17040, 18120, 18840, 21442, 22294, 23707, 32163, 33441, 36240, 37680, 42884, 44588, 47414, 53605, 55735, 64326, 66882, 71121, 85768, 89176, 94828, 107210, 111470, 118535, 128652, 133764, 142242, 160815, 167205, 171536, 178352, 189656, 214420, 222940, 237070, 257304, 267528, 284484, 321630, 334410, 355605, 379312, 428840, 445880, 474140, 514608, 535056, 568968, 643260, 668820, 711210, 857680, 891760, 948280, 1137936, 1286520, 1337640, 1422420, 1683197, 1896560, 2573040, 2675280, 2844840, 3366394, 5049591, 5689680, 6732788, 8415985, 10099182, 13465576, 16831970, 20198364, 25247955, 26931152, 33663940, 40396728, 50495910, 67327880, 80793456, 100991820, 134655760, 201983640, 403967280]

約数ペア:

[(1, 403967280), (2, 201983640), (3, 134655760), (4, 100991820), (5, 80793456), (6, 67327880), (8, 50495910), (10, 40396728), (12, 33663940), (15, 26931152), (16, 25247955), (20, 20198364), (24, 16831970), (30, 13465576), (40, 10099182), (48, 8415985), (60, 6732788), (71, 5689680), (80, 5049591), (120, 3366394), (142, 2844840), (151, 2675280), (157, 2573040), (213, 1896560), (240, 1683197), (284, 1422420), (302, 1337640), (314, 1286520), (355, 1137936), (426, 948280), (453, 891760), (471, 857680), (568, 711210), (604, 668820), (628, 643260), (710, 568968), (755, 535056), (785, 514608), (852, 474140), (906, 445880), (942, 428840), (1065, 379312), (1136, 355605), (1208, 334410), (1256, 321630), (1420, 284484), (1510, 267528), (1570, 257304), (1704, 237070), (1812, 222940), (1884, 214420), (2130, 189656), (2265, 178352), (2355, 171536), (2416, 167205), (2512, 160815), (2840, 142242), (3020, 133764), (3140, 128652), (3408, 118535), (3624, 111470), (3768, 107210), (4260, 94828), (4530, 89176), (4710, 85768), (5680, 71121), (6040, 66882), (6280, 64326), (7248, 55735), (7536, 53605), (8520, 47414), (9060, 44588), (9420, 42884), (10721, 37680), (11147, 36240), (12080, 33441), (12560, 32163), (17040, 23707), (18120, 22294), (18840, 21442)]