1299691008040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1\times {\mathrm{733}}^1\times {\mathrm{1721}}^1$

素因数の和:3107

約数の個数: 128

約数和(自身を含む): 3003140448000

約数和(自身を除く): 1703449439960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 599, 733, 860, 1198, 1466, 1720, 1721, 2396, 2932, 2995, 3442, 3665, 4792, 5864, 5990, 6884, 7330, 8605, 11980, 13768, 14660, 17210, 23960, 25757, 29320, 31519, 34420, 51514, 63038, 68840, 74003, 103028, 126076, 128785, 148006, 157595, 206056, 252152, 257570, 296012, 315190, 370015, 439067, 515140, 592024, 630380, 740030, 878134, 1030280, 1030879, 1260760, 1261493, 1480060, 1756268, 2061758, 2195335, 2522986, 2960120, 3512536, 4123516, 4390670, 5045972, 5154395, 6307465, 8247032, 8781340, 10091944, 10308790, 12614930, 17562680, 18879881, 20617580, 25229860, 37759762, 41235160, 44327797, 50459720, 54244199, 75519524, 88655594, 94399405, 108488398, 151039048, 177311188, 188798810, 216976796, 221638985, 271220995, 354622376, 377597620, 433953592, 443277970, 542441990, 755195240, 755634307, 886555940, 1084883980, 1511268614, 1773111880, 2169767960, 3022537228, 3778171535, 6045074456, 7556343070, 15112686140, 30225372280, 32492275201, 64984550402, 129969100804, 162461376005, 259938201608, 324922752010, 649845504020, 1299691008040]

約数ペア:

[(1, 1299691008040), (2, 649845504020), (4, 324922752010), (5, 259938201608), (8, 162461376005), (10, 129969100804), (20, 64984550402), (40, 32492275201), (43, 30225372280), (86, 15112686140), (172, 7556343070), (215, 6045074456), (344, 3778171535), (430, 3022537228), (599, 2169767960), (733, 1773111880), (860, 1511268614), (1198, 1084883980), (1466, 886555940), (1720, 755634307), (1721, 755195240), (2396, 542441990), (2932, 443277970), (2995, 433953592), (3442, 377597620), (3665, 354622376), (4792, 271220995), (5864, 221638985), (5990, 216976796), (6884, 188798810), (7330, 177311188), (8605, 151039048), (11980, 108488398), (13768, 94399405), (14660, 88655594), (17210, 75519524), (23960, 54244199), (25757, 50459720), (29320, 44327797), (31519, 41235160), (34420, 37759762), (51514, 25229860), (63038, 20617580), (68840, 18879881), (74003, 17562680), (103028, 12614930), (126076, 10308790), (128785, 10091944), (148006, 8781340), (157595, 8247032), (206056, 6307465), (252152, 5154395), (257570, 5045972), (296012, 4390670), (315190, 4123516), (370015, 3512536), (439067, 2960120), (515140, 2522986), (592024, 2195335), (630380, 2061758), (740030, 1756268), (878134, 1480060), (1030280, 1261493), (1030879, 1260760)]