268695720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 928699200

約数和(自身を除く): 660003480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 163, 171, 180, 190, 228, 241, 285, 326, 342, 360, 380, 456, 482, 489, 570, 652, 684, 723, 760, 815, 855, 964, 978, 1140, 1205, 1304, 1368, 1446, 1467, 1630, 1710, 1928, 1956, 2169, 2280, 2410, 2445, 2892, 2934, 3097, 3260, 3420, 3615, 3912, 4338, 4579, 4820, 4890, 5784, 5868, 6194, 6520, 6840, 7230, 7335, 8676, 9158, 9291, 9640, 9780, 10845, 11736, 12388, 13737, 14460, 14670, 15485, 17352, 18316, 18582, 19560, 21690, 22895, 24776, 27474, 27873, 28920, 29340, 30970, 36632, 37164, 39283, 41211, 43380, 45790, 46455, 54948, 55746, 58680, 61940, 68685, 74328, 78566, 82422, 86760, 91580, 92910, 109896, 111492, 117849, 123880, 137370, 139365, 157132, 164844, 183160, 185820, 196415, 206055, 222984, 235698, 274740, 278730, 314264, 329688, 353547, 371640, 392830, 412110, 471396, 549480, 557460, 589245, 707094, 746377, 785660, 824220, 942792, 1114920, 1178490, 1414188, 1492754, 1571320, 1648440, 1767735, 2239131, 2356980, 2828376, 2985508, 3535470, 3731885, 4478262, 4713960, 5971016, 6717393, 7070940, 7463770, 8956524, 11195655, 13434786, 14141880, 14927540, 17913048, 22391310, 26869572, 29855080, 33586965, 44782620, 53739144, 67173930, 89565240, 134347860, 268695720]

約数ペア:

[(1, 268695720), (2, 134347860), (3, 89565240), (4, 67173930), (5, 53739144), (6, 44782620), (8, 33586965), (9, 29855080), (10, 26869572), (12, 22391310), (15, 17913048), (18, 14927540), (19, 14141880), (20, 13434786), (24, 11195655), (30, 8956524), (36, 7463770), (38, 7070940), (40, 6717393), (45, 5971016), (57, 4713960), (60, 4478262), (72, 3731885), (76, 3535470), (90, 2985508), (95, 2828376), (114, 2356980), (120, 2239131), (152, 1767735), (163, 1648440), (171, 1571320), (180, 1492754), (190, 1414188), (228, 1178490), (241, 1114920), (285, 942792), (326, 824220), (342, 785660), (360, 746377), (380, 707094), (456, 589245), (482, 557460), (489, 549480), (570, 471396), (652, 412110), (684, 392830), (723, 371640), (760, 353547), (815, 329688), (855, 314264), (964, 278730), (978, 274740), (1140, 235698), (1205, 222984), (1304, 206055), (1368, 196415), (1446, 185820), (1467, 183160), (1630, 164844), (1710, 157132), (1928, 139365), (1956, 137370), (2169, 123880), (2280, 117849), (2410, 111492), (2445, 109896), (2892, 92910), (2934, 91580), (3097, 86760), (3260, 82422), (3420, 78566), (3615, 74328), (3912, 68685), (4338, 61940), (4579, 58680), (4820, 55746), (4890, 54948), (5784, 46455), (5868, 45790), (6194, 43380), (6520, 41211), (6840, 39283), (7230, 37164), (7335, 36632), (8676, 30970), (9158, 29340), (9291, 28920), (9640, 27873), (9780, 27474), (10845, 24776), (11736, 22895), (12388, 21690), (13737, 19560), (14460, 18582), (14670, 18316), (15485, 17352)]