397289040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 1273954176

約数和(自身を除く): 876665136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 137, 172, 215, 240, 258, 274, 281, 344, 411, 430, 516, 548, 562, 645, 685, 688, 822, 843, 860, 1032, 1096, 1124, 1290, 1370, 1405, 1644, 1686, 1720, 2055, 2064, 2192, 2248, 2580, 2740, 2810, 3288, 3372, 3440, 4110, 4215, 4496, 5160, 5480, 5620, 5891, 6576, 6744, 8220, 8430, 10320, 10960, 11240, 11782, 12083, 13488, 16440, 16860, 17673, 22480, 23564, 24166, 29455, 32880, 33720, 35346, 36249, 38497, 47128, 48332, 58910, 60415, 67440, 70692, 72498, 76994, 88365, 94256, 96664, 115491, 117820, 120830, 141384, 144996, 153988, 176730, 181245, 192485, 193328, 230982, 235640, 241660, 282768, 289992, 307976, 353460, 362490, 384970, 461964, 471280, 483320, 577455, 579984, 615952, 706920, 724980, 769940, 923928, 966640, 1154910, 1413840, 1449960, 1539880, 1655371, 1847856, 2309820, 2899920, 3079760, 3310742, 4619640, 4966113, 6621484, 8276855, 9239280, 9932226, 13242968, 16553710, 19864452, 24830565, 26485936, 33107420, 39728904, 49661130, 66214840, 79457808, 99322260, 132429680, 198644520, 397289040]

約数ペア:

[(1, 397289040), (2, 198644520), (3, 132429680), (4, 99322260), (5, 79457808), (6, 66214840), (8, 49661130), (10, 39728904), (12, 33107420), (15, 26485936), (16, 24830565), (20, 19864452), (24, 16553710), (30, 13242968), (40, 9932226), (43, 9239280), (48, 8276855), (60, 6621484), (80, 4966113), (86, 4619640), (120, 3310742), (129, 3079760), (137, 2899920), (172, 2309820), (215, 1847856), (240, 1655371), (258, 1539880), (274, 1449960), (281, 1413840), (344, 1154910), (411, 966640), (430, 923928), (516, 769940), (548, 724980), (562, 706920), (645, 615952), (685, 579984), (688, 577455), (822, 483320), (843, 471280), (860, 461964), (1032, 384970), (1096, 362490), (1124, 353460), (1290, 307976), (1370, 289992), (1405, 282768), (1644, 241660), (1686, 235640), (1720, 230982), (2055, 193328), (2064, 192485), (2192, 181245), (2248, 176730), (2580, 153988), (2740, 144996), (2810, 141384), (3288, 120830), (3372, 117820), (3440, 115491), (4110, 96664), (4215, 94256), (4496, 88365), (5160, 76994), (5480, 72498), (5620, 70692), (5891, 67440), (6576, 60415), (6744, 58910), (8220, 48332), (8430, 47128), (10320, 38497), (10960, 36249), (11240, 35346), (11782, 33720), (12083, 32880), (13488, 29455), (16440, 24166), (16860, 23564), (17673, 22480)]