239436540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{9049}}^1$

素因数の和:9081

約数の個数: 144

約数和(自身を含む): 866628000

約数和(自身を除く): 627191460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 9049, 13230, 18098, 26460, 27147, 36196, 45245, 54294, 63343, 81441, 90490, 108588, 126686, 135735, 162882, 180980, 190029, 244323, 253372, 271470, 316715, 325764, 380058, 407205, 443401, 488646, 542940, 570087, 633430, 760116, 814410, 886802, 950145, 977292, 1140174, 1221615, 1266860, 1330203, 1628820, 1710261, 1773604, 1900290, 2217005, 2280348, 2443230, 2660406, 2850435, 3420522, 3800580, 3990609, 4434010, 4886460, 5320812, 5700870, 6651015, 6841044, 7981218, 8551305, 8868020, 11401740, 11971827, 13302030, 15962436, 17102610, 19953045, 23943654, 26604060, 34205220, 39906090, 47887308, 59859135, 79812180, 119718270, 239436540]

約数ペア:

[(1, 239436540), (2, 119718270), (3, 79812180), (4, 59859135), (5, 47887308), (6, 39906090), (7, 34205220), (9, 26604060), (10, 23943654), (12, 19953045), (14, 17102610), (15, 15962436), (18, 13302030), (20, 11971827), (21, 11401740), (27, 8868020), (28, 8551305), (30, 7981218), (35, 6841044), (36, 6651015), (42, 5700870), (45, 5320812), (49, 4886460), (54, 4434010), (60, 3990609), (63, 3800580), (70, 3420522), (84, 2850435), (90, 2660406), (98, 2443230), (105, 2280348), (108, 2217005), (126, 1900290), (135, 1773604), (140, 1710261), (147, 1628820), (180, 1330203), (189, 1266860), (196, 1221615), (210, 1140174), (245, 977292), (252, 950145), (270, 886802), (294, 814410), (315, 760116), (378, 633430), (420, 570087), (441, 542940), (490, 488646), (540, 443401), (588, 407205), (630, 380058), (735, 325764), (756, 316715), (882, 271470), (945, 253372), (980, 244323), (1260, 190029), (1323, 180980), (1470, 162882), (1764, 135735), (1890, 126686), (2205, 108588), (2646, 90490), (2940, 81441), (3780, 63343), (4410, 54294), (5292, 45245), (6615, 36196), (8820, 27147), (9049, 26460), (13230, 18098)]