400507680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 1322915328

約数和(自身を除く): 922407648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 47, 48, 60, 80, 82, 94, 96, 120, 123, 141, 160, 164, 188, 205, 235, 240, 246, 282, 328, 376, 410, 433, 470, 480, 492, 564, 615, 656, 705, 752, 820, 866, 940, 984, 1128, 1230, 1299, 1312, 1410, 1504, 1640, 1732, 1880, 1927, 1968, 2165, 2256, 2460, 2598, 2820, 3280, 3464, 3760, 3854, 3936, 4330, 4512, 4920, 5196, 5640, 5781, 6495, 6560, 6928, 7520, 7708, 8660, 9635, 9840, 10392, 11280, 11562, 12990, 13856, 15416, 17320, 17753, 19270, 19680, 20351, 20784, 22560, 23124, 25980, 28905, 30832, 34640, 35506, 38540, 40702, 41568, 46248, 51960, 53259, 57810, 61053, 61664, 69280, 71012, 77080, 81404, 88765, 92496, 101755, 103920, 106518, 115620, 122106, 142024, 154160, 162808, 177530, 184992, 203510, 207840, 213036, 231240, 244212, 266295, 284048, 305265, 308320, 325616, 355060, 407020, 426072, 462480, 488424, 532590, 568096, 610530, 651232, 710120, 814040, 834391, 852144, 924960, 976848, 1065180, 1221060, 1420240, 1628080, 1668782, 1704288, 1953696, 2130360, 2442120, 2503173, 2840480, 3256160, 3337564, 4171955, 4260720, 4884240, 5006346, 6675128, 8343910, 8521440, 9768480, 10012692, 12515865, 13350256, 16687820, 20025384, 25031730, 26700512, 33375640, 40050768, 50063460, 66751280, 80101536, 100126920, 133502560, 200253840, 400507680]

約数ペア:

[(1, 400507680), (2, 200253840), (3, 133502560), (4, 100126920), (5, 80101536), (6, 66751280), (8, 50063460), (10, 40050768), (12, 33375640), (15, 26700512), (16, 25031730), (20, 20025384), (24, 16687820), (30, 13350256), (32, 12515865), (40, 10012692), (41, 9768480), (47, 8521440), (48, 8343910), (60, 6675128), (80, 5006346), (82, 4884240), (94, 4260720), (96, 4171955), (120, 3337564), (123, 3256160), (141, 2840480), (160, 2503173), (164, 2442120), (188, 2130360), (205, 1953696), (235, 1704288), (240, 1668782), (246, 1628080), (282, 1420240), (328, 1221060), (376, 1065180), (410, 976848), (433, 924960), (470, 852144), (480, 834391), (492, 814040), (564, 710120), (615, 651232), (656, 610530), (705, 568096), (752, 532590), (820, 488424), (866, 462480), (940, 426072), (984, 407020), (1128, 355060), (1230, 325616), (1299, 308320), (1312, 305265), (1410, 284048), (1504, 266295), (1640, 244212), (1732, 231240), (1880, 213036), (1927, 207840), (1968, 203510), (2165, 184992), (2256, 177530), (2460, 162808), (2598, 154160), (2820, 142024), (3280, 122106), (3464, 115620), (3760, 106518), (3854, 103920), (3936, 101755), (4330, 92496), (4512, 88765), (4920, 81404), (5196, 77080), (5640, 71012), (5781, 69280), (6495, 61664), (6560, 61053), (6928, 57810), (7520, 53259), (7708, 51960), (8660, 46248), (9635, 41568), (9840, 40702), (10392, 38540), (11280, 35506), (11562, 34640), (12990, 30832), (13856, 28905), (15416, 25980), (17320, 23124), (17753, 22560), (19270, 20784), (19680, 20351)]