1728372240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18049}}^1$

素因数の和:18094

約数の個数: 240

約数和(自身を含む): 6983184000

約数和(自身を除く): 5254811760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 18049, 19152, 23940, 31920, 36098, 47880, 54147, 72196, 90245, 95760, 108294, 126343, 144392, 162441, 180490, 216588, 252686, 270735, 288784, 324882, 342931, 360980, 379029, 433176, 505372, 541470, 631715, 649764, 685862, 721960, 758058, 812205, 866352, 1010744, 1028793, 1082940, 1137087, 1263430, 1299528, 1371724, 1443920, 1516116, 1624410, 1714655, 1895145, 2021488, 2057586, 2165880, 2274174, 2400517, 2526860, 2599056, 2743448, 3032232, 3086379, 3248820, 3429310, 3790290, 4115172, 4331760, 4548348, 4801034, 5053720, 5143965, 5486896, 5685435, 6064464, 6172758, 6497640, 6858620, 7201551, 7580580, 8230344, 9096696, 9602068, 10107440, 10287930, 11370870, 12002585, 12345516, 12995280, 13717240, 14403102, 15161160, 15431895, 16460688, 18193392, 19204136, 20575860, 21604653, 22741740, 24005170, 24691032, 27434480, 28806204, 30322320, 30863790, 36007755, 38408272, 41151720, 43209306, 45483480, 48010340, 49382064, 57612408, 61727580, 72015510, 82303440, 86418612, 90966960, 96020680, 108023265, 115224816, 123455160, 144031020, 172837224, 192041360, 216046530, 246910320, 288062040, 345674448, 432093060, 576124080, 864186120, 1728372240]

約数ペア:

[(1, 1728372240), (2, 864186120), (3, 576124080), (4, 432093060), (5, 345674448), (6, 288062040), (7, 246910320), (8, 216046530), (9, 192041360), (10, 172837224), (12, 144031020), (14, 123455160), (15, 115224816), (16, 108023265), (18, 96020680), (19, 90966960), (20, 86418612), (21, 82303440), (24, 72015510), (28, 61727580), (30, 57612408), (35, 49382064), (36, 48010340), (38, 45483480), (40, 43209306), (42, 41151720), (45, 38408272), (48, 36007755), (56, 30863790), (57, 30322320), (60, 28806204), (63, 27434480), (70, 24691032), (72, 24005170), (76, 22741740), (80, 21604653), (84, 20575860), (90, 19204136), (95, 18193392), (105, 16460688), (112, 15431895), (114, 15161160), (120, 14403102), (126, 13717240), (133, 12995280), (140, 12345516), (144, 12002585), (152, 11370870), (168, 10287930), (171, 10107440), (180, 9602068), (190, 9096696), (210, 8230344), (228, 7580580), (240, 7201551), (252, 6858620), (266, 6497640), (280, 6172758), (285, 6064464), (304, 5685435), (315, 5486896), (336, 5143965), (342, 5053720), (360, 4801034), (380, 4548348), (399, 4331760), (420, 4115172), (456, 3790290), (504, 3429310), (532, 3248820), (560, 3086379), (570, 3032232), (630, 2743448), (665, 2599056), (684, 2526860), (720, 2400517), (760, 2274174), (798, 2165880), (840, 2057586), (855, 2021488), (912, 1895145), (1008, 1714655), (1064, 1624410), (1140, 1516116), (1197, 1443920), (1260, 1371724), (1330, 1299528), (1368, 1263430), (1520, 1137087), (1596, 1082940), (1680, 1028793), (1710, 1010744), (1995, 866352), (2128, 812205), (2280, 758058), (2394, 721960), (2520, 685862), (2660, 649764), (2736, 631715), (3192, 541470), (3420, 505372), (3990, 433176), (4560, 379029), (4788, 360980), (5040, 342931), (5320, 324882), (5985, 288784), (6384, 270735), (6840, 252686), (7980, 216588), (9576, 180490), (10640, 162441), (11970, 144392), (13680, 126343), (15960, 108294), (18049, 95760), (19152, 90245), (23940, 72196), (31920, 54147), (36098, 47880)]