813303960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1066

約数の個数: 192

約数和(自身を含む): 2859585120

約数和(自身を除く): 2046281160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 157, 168, 196, 210, 245, 280, 294, 314, 392, 420, 471, 490, 588, 628, 735, 785, 840, 881, 942, 980, 1099, 1176, 1256, 1470, 1570, 1762, 1884, 1960, 2198, 2355, 2643, 2940, 3140, 3297, 3524, 3768, 4396, 4405, 4710, 5286, 5495, 5880, 6167, 6280, 6594, 7048, 7693, 8792, 8810, 9420, 10572, 10990, 12334, 13188, 13215, 15386, 16485, 17620, 18501, 18840, 21144, 21980, 23079, 24668, 26376, 26430, 30772, 30835, 32970, 35240, 37002, 38465, 43169, 43960, 46158, 49336, 52860, 61544, 61670, 65940, 74004, 76930, 86338, 92316, 92505, 105720, 115395, 123340, 129507, 131880, 138317, 148008, 153860, 172676, 184632, 185010, 215845, 230790, 246680, 259014, 276634, 307720, 345352, 370020, 414951, 431690, 461580, 518028, 553268, 647535, 691585, 740040, 829902, 863380, 923160, 968219, 1036056, 1106536, 1295070, 1383170, 1659804, 1726760, 1936438, 2074755, 2590140, 2766340, 2904657, 3319608, 3872876, 4149510, 4841095, 5180280, 5532680, 5809314, 6777533, 7745752, 8299020, 9682190, 11618628, 13555066, 14523285, 16598040, 19364380, 20332599, 23237256, 27110132, 29046570, 33887665, 38728760, 40665198, 54220264, 58093140, 67775330, 81330396, 101662995, 116186280, 135550660, 162660792, 203325990, 271101320, 406651980, 813303960]

約数ペア:

[(1, 813303960), (2, 406651980), (3, 271101320), (4, 203325990), (5, 162660792), (6, 135550660), (7, 116186280), (8, 101662995), (10, 81330396), (12, 67775330), (14, 58093140), (15, 54220264), (20, 40665198), (21, 38728760), (24, 33887665), (28, 29046570), (30, 27110132), (35, 23237256), (40, 20332599), (42, 19364380), (49, 16598040), (56, 14523285), (60, 13555066), (70, 11618628), (84, 9682190), (98, 8299020), (105, 7745752), (120, 6777533), (140, 5809314), (147, 5532680), (157, 5180280), (168, 4841095), (196, 4149510), (210, 3872876), (245, 3319608), (280, 2904657), (294, 2766340), (314, 2590140), (392, 2074755), (420, 1936438), (471, 1726760), (490, 1659804), (588, 1383170), (628, 1295070), (735, 1106536), (785, 1036056), (840, 968219), (881, 923160), (942, 863380), (980, 829902), (1099, 740040), (1176, 691585), (1256, 647535), (1470, 553268), (1570, 518028), (1762, 461580), (1884, 431690), (1960, 414951), (2198, 370020), (2355, 345352), (2643, 307720), (2940, 276634), (3140, 259014), (3297, 246680), (3524, 230790), (3768, 215845), (4396, 185010), (4405, 184632), (4710, 172676), (5286, 153860), (5495, 148008), (5880, 138317), (6167, 131880), (6280, 129507), (6594, 123340), (7048, 115395), (7693, 105720), (8792, 92505), (8810, 92316), (9420, 86338), (10572, 76930), (10990, 74004), (12334, 65940), (13188, 61670), (13215, 61544), (15386, 52860), (16485, 49336), (17620, 46158), (18501, 43960), (18840, 43169), (21144, 38465), (21980, 37002), (23079, 35240), (24668, 32970), (26376, 30835), (26430, 30772)]