236999280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2879}}^1$

素因数の和:2916

約数の個数: 160

約数和(自身を含む): 857088000

約数和(自身を除く): 620088720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2879, 2940, 3430, 3920, 4116, 5145, 5488, 5758, 5880, 6860, 8232, 8637, 10290, 11516, 11760, 13720, 14395, 16464, 17274, 20153, 20580, 23032, 27440, 28790, 34548, 40306, 41160, 43185, 46064, 57580, 60459, 69096, 80612, 82320, 86370, 100765, 115160, 120918, 138192, 141071, 161224, 172740, 201530, 230320, 241836, 282142, 302295, 322448, 345480, 403060, 423213, 483672, 564284, 604590, 690960, 705355, 806120, 846426, 967344, 987497, 1128568, 1209180, 1410710, 1612240, 1692852, 1974994, 2116065, 2257136, 2418360, 2821420, 2962491, 3385704, 3949988, 4232130, 4836720, 4937485, 5642840, 5924982, 6771408, 7899976, 8464260, 9874970, 11285680, 11849964, 14812455, 15799952, 16928520, 19749940, 23699928, 29624910, 33857040, 39499880, 47399856, 59249820, 78999760, 118499640, 236999280]

約数ペア:

[(1, 236999280), (2, 118499640), (3, 78999760), (4, 59249820), (5, 47399856), (6, 39499880), (7, 33857040), (8, 29624910), (10, 23699928), (12, 19749940), (14, 16928520), (15, 15799952), (16, 14812455), (20, 11849964), (21, 11285680), (24, 9874970), (28, 8464260), (30, 7899976), (35, 6771408), (40, 5924982), (42, 5642840), (48, 4937485), (49, 4836720), (56, 4232130), (60, 3949988), (70, 3385704), (80, 2962491), (84, 2821420), (98, 2418360), (105, 2257136), (112, 2116065), (120, 1974994), (140, 1692852), (147, 1612240), (168, 1410710), (196, 1209180), (210, 1128568), (240, 987497), (245, 967344), (280, 846426), (294, 806120), (336, 705355), (343, 690960), (392, 604590), (420, 564284), (490, 483672), (560, 423213), (588, 403060), (686, 345480), (735, 322448), (784, 302295), (840, 282142), (980, 241836), (1029, 230320), (1176, 201530), (1372, 172740), (1470, 161224), (1680, 141071), (1715, 138192), (1960, 120918), (2058, 115160), (2352, 100765), (2744, 86370), (2879, 82320), (2940, 80612), (3430, 69096), (3920, 60459), (4116, 57580), (5145, 46064), (5488, 43185), (5758, 41160), (5880, 40306), (6860, 34548), (8232, 28790), (8637, 27440), (10290, 23032), (11516, 20580), (11760, 20153), (13720, 17274), (14395, 16464)]