239156680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 665625600

約数和(自身を除く): 426468920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 188, 235, 238, 280, 329, 340, 376, 470, 476, 595, 658, 680, 799, 940, 952, 1069, 1190, 1316, 1598, 1645, 1880, 2138, 2380, 2632, 3196, 3290, 3995, 4276, 4760, 5345, 5593, 6392, 6580, 7483, 7990, 8552, 10690, 11186, 13160, 14966, 15980, 18173, 21380, 22372, 27965, 29932, 31960, 36346, 37415, 42760, 44744, 50243, 55930, 59864, 72692, 74830, 90865, 100486, 111860, 127211, 145384, 149660, 181730, 200972, 223720, 251215, 254422, 299320, 351701, 363460, 401944, 502430, 508844, 636055, 703402, 726920, 854131, 1004860, 1017688, 1272110, 1406804, 1708262, 1758505, 2009720, 2544220, 2813608, 3416524, 3517010, 4270655, 5088440, 5978917, 6833048, 7034020, 8541310, 11957834, 14068040, 17082620, 23915668, 29894585, 34165240, 47831336, 59789170, 119578340, 239156680]

約数ペア:

[(1, 239156680), (2, 119578340), (4, 59789170), (5, 47831336), (7, 34165240), (8, 29894585), (10, 23915668), (14, 17082620), (17, 14068040), (20, 11957834), (28, 8541310), (34, 7034020), (35, 6833048), (40, 5978917), (47, 5088440), (56, 4270655), (68, 3517010), (70, 3416524), (85, 2813608), (94, 2544220), (119, 2009720), (136, 1758505), (140, 1708262), (170, 1406804), (188, 1272110), (235, 1017688), (238, 1004860), (280, 854131), (329, 726920), (340, 703402), (376, 636055), (470, 508844), (476, 502430), (595, 401944), (658, 363460), (680, 351701), (799, 299320), (940, 254422), (952, 251215), (1069, 223720), (1190, 200972), (1316, 181730), (1598, 149660), (1645, 145384), (1880, 127211), (2138, 111860), (2380, 100486), (2632, 90865), (3196, 74830), (3290, 72692), (3995, 59864), (4276, 55930), (4760, 50243), (5345, 44744), (5593, 42760), (6392, 37415), (6580, 36346), (7483, 31960), (7990, 29932), (8552, 27965), (10690, 22372), (11186, 21380), (13160, 18173), (14966, 15980)]