228132240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 240

約数和(自身を含む): 866819520

約数和(自身を除く): 638687280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1021, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2042, 2128, 2280, 2352, 2660, 2793, 2940, 3063, 3192, 3724, 3920, 3990, 4084, 4560, 4655, 5105, 5320, 5586, 5880, 6126, 6384, 7147, 7448, 7980, 8168, 9310, 10210, 10640, 11172, 11760, 12252, 13965, 14294, 14896, 15315, 15960, 16336, 18620, 19399, 20420, 21441, 22344, 24504, 27930, 28588, 30630, 31920, 35735, 37240, 38798, 40840, 42882, 44688, 49008, 50029, 55860, 57176, 58197, 61260, 71470, 74480, 77596, 81680, 85764, 96995, 100058, 107205, 111720, 114352, 116394, 122520, 135793, 142940, 150087, 155192, 171528, 193990, 200116, 214410, 223440, 232788, 245040, 250145, 271586, 285880, 290985, 300174, 310384, 343056, 387980, 400232, 407379, 428820, 465576, 500290, 543172, 571760, 581970, 600348, 678965, 750435, 775960, 800464, 814758, 857640, 931152, 950551, 1000580, 1086344, 1163940, 1200696, 1357930, 1500870, 1551920, 1629516, 1715280, 1901102, 2001160, 2036895, 2172688, 2327880, 2401392, 2715860, 2851653, 3001740, 3259032, 3802204, 4002320, 4073790, 4655760, 4752755, 5431720, 5703306, 6003480, 6518064, 7604408, 8147580, 9505510, 10863440, 11406612, 12006960, 14258265, 15208816, 16295160, 19011020, 22813224, 28516530, 32590320, 38022040, 45626448, 57033060, 76044080, 114066120, 228132240]

約数ペア:

[(1, 228132240), (2, 114066120), (3, 76044080), (4, 57033060), (5, 45626448), (6, 38022040), (7, 32590320), (8, 28516530), (10, 22813224), (12, 19011020), (14, 16295160), (15, 15208816), (16, 14258265), (19, 12006960), (20, 11406612), (21, 10863440), (24, 9505510), (28, 8147580), (30, 7604408), (35, 6518064), (38, 6003480), (40, 5703306), (42, 5431720), (48, 4752755), (49, 4655760), (56, 4073790), (57, 4002320), (60, 3802204), (70, 3259032), (76, 3001740), (80, 2851653), (84, 2715860), (95, 2401392), (98, 2327880), (105, 2172688), (112, 2036895), (114, 2001160), (120, 1901102), (133, 1715280), (140, 1629516), (147, 1551920), (152, 1500870), (168, 1357930), (190, 1200696), (196, 1163940), (210, 1086344), (228, 1000580), (240, 950551), (245, 931152), (266, 857640), (280, 814758), (285, 800464), (294, 775960), (304, 750435), (336, 678965), (380, 600348), (392, 581970), (399, 571760), (420, 543172), (456, 500290), (490, 465576), (532, 428820), (560, 407379), (570, 400232), (588, 387980), (665, 343056), (735, 310384), (760, 300174), (784, 290985), (798, 285880), (840, 271586), (912, 250145), (931, 245040), (980, 232788), (1021, 223440), (1064, 214410), (1140, 200116), (1176, 193990), (1330, 171528), (1470, 155192), (1520, 150087), (1596, 142940), (1680, 135793), (1862, 122520), (1960, 116394), (1995, 114352), (2042, 111720), (2128, 107205), (2280, 100058), (2352, 96995), (2660, 85764), (2793, 81680), (2940, 77596), (3063, 74480), (3192, 71470), (3724, 61260), (3920, 58197), (3990, 57176), (4084, 55860), (4560, 50029), (4655, 49008), (5105, 44688), (5320, 42882), (5586, 40840), (5880, 38798), (6126, 37240), (6384, 35735), (7147, 31920), (7448, 30630), (7980, 28588), (8168, 27930), (9310, 24504), (10210, 22344), (10640, 21441), (11172, 20420), (11760, 19399), (12252, 18620), (13965, 16336), (14294, 15960), (14896, 15315)]