38304840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 135659520

約数和(自身を除く): 97354680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1471, 1736, 1860, 2170, 2604, 2942, 3255, 3720, 4340, 4413, 5208, 5884, 6510, 7355, 8680, 8826, 10297, 11768, 13020, 14710, 17652, 20594, 22065, 26040, 29420, 30891, 35304, 41188, 44130, 45601, 51485, 58840, 61782, 82376, 88260, 91202, 102970, 123564, 136803, 154455, 176520, 182404, 205940, 228005, 247128, 273606, 308910, 319207, 364808, 411880, 456010, 547212, 617820, 638414, 684015, 912020, 957621, 1094424, 1235640, 1276828, 1368030, 1596035, 1824040, 1915242, 2553656, 2736060, 3192070, 3830484, 4788105, 5472120, 6384140, 7660968, 9576210, 12768280, 19152420, 38304840]

約数ペア:

[(1, 38304840), (2, 19152420), (3, 12768280), (4, 9576210), (5, 7660968), (6, 6384140), (7, 5472120), (8, 4788105), (10, 3830484), (12, 3192070), (14, 2736060), (15, 2553656), (20, 1915242), (21, 1824040), (24, 1596035), (28, 1368030), (30, 1276828), (31, 1235640), (35, 1094424), (40, 957621), (42, 912020), (56, 684015), (60, 638414), (62, 617820), (70, 547212), (84, 456010), (93, 411880), (105, 364808), (120, 319207), (124, 308910), (140, 273606), (155, 247128), (168, 228005), (186, 205940), (210, 182404), (217, 176520), (248, 154455), (280, 136803), (310, 123564), (372, 102970), (420, 91202), (434, 88260), (465, 82376), (620, 61782), (651, 58840), (744, 51485), (840, 45601), (868, 44130), (930, 41188), (1085, 35304), (1240, 30891), (1302, 29420), (1471, 26040), (1736, 22065), (1860, 20594), (2170, 17652), (2604, 14710), (2942, 13020), (3255, 11768), (3720, 10297), (4340, 8826), (4413, 8680), (5208, 7355), (5884, 6510)]