1640373840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1498

約数の個数: 240

約数和(自身を含む): 6324404736

約数和(自身を除く): 4684030896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 271, 280, 315, 336, 360, 420, 504, 542, 560, 630, 720, 813, 840, 1008, 1084, 1201, 1260, 1355, 1626, 1680, 1897, 2168, 2402, 2439, 2520, 2710, 3252, 3603, 3794, 4065, 4336, 4804, 4878, 5040, 5420, 5691, 6005, 6504, 7206, 7588, 8130, 8407, 9485, 9608, 9756, 10809, 10840, 11382, 12010, 12195, 13008, 14412, 15176, 16260, 16814, 17073, 18015, 18970, 19216, 19512, 21618, 21680, 22764, 24020, 24390, 25221, 28455, 28824, 30352, 32520, 33628, 34146, 36030, 37940, 39024, 42035, 43236, 45528, 48040, 48780, 50442, 54045, 56910, 57648, 65040, 67256, 68292, 72060, 75663, 75880, 84070, 85365, 86472, 91056, 96080, 97560, 100884, 108090, 113820, 126105, 134512, 136584, 144120, 151326, 151760, 168140, 170730, 172944, 195120, 201768, 216180, 227640, 252210, 273168, 288240, 302652, 325471, 336280, 341460, 378315, 403536, 432360, 455280, 504420, 605304, 650942, 672560, 682920, 756630, 864720, 976413, 1008840, 1210608, 1301884, 1365840, 1513260, 1627355, 1952826, 2017680, 2278297, 2603768, 2929239, 3026520, 3254710, 3905652, 4556594, 4882065, 5207536, 5858478, 6053040, 6509420, 6834891, 7811304, 9113188, 9764130, 11391485, 11716956, 13018840, 13669782, 14646195, 15622608, 18226376, 19528260, 20504673, 22782970, 23433912, 26037680, 27339564, 29292390, 34174455, 36452752, 39056520, 41009346, 45565940, 46867824, 54679128, 58584780, 68348910, 78113040, 82018692, 91131880, 102523365, 109358256, 117169560, 136697820, 164037384, 182263760, 205046730, 234339120, 273395640, 328074768, 410093460, 546791280, 820186920, 1640373840]

約数ペア:

[(1, 1640373840), (2, 820186920), (3, 546791280), (4, 410093460), (5, 328074768), (6, 273395640), (7, 234339120), (8, 205046730), (9, 182263760), (10, 164037384), (12, 136697820), (14, 117169560), (15, 109358256), (16, 102523365), (18, 91131880), (20, 82018692), (21, 78113040), (24, 68348910), (28, 58584780), (30, 54679128), (35, 46867824), (36, 45565940), (40, 41009346), (42, 39056520), (45, 36452752), (48, 34174455), (56, 29292390), (60, 27339564), (63, 26037680), (70, 23433912), (72, 22782970), (80, 20504673), (84, 19528260), (90, 18226376), (105, 15622608), (112, 14646195), (120, 13669782), (126, 13018840), (140, 11716956), (144, 11391485), (168, 9764130), (180, 9113188), (210, 7811304), (240, 6834891), (252, 6509420), (271, 6053040), (280, 5858478), (315, 5207536), (336, 4882065), (360, 4556594), (420, 3905652), (504, 3254710), (542, 3026520), (560, 2929239), (630, 2603768), (720, 2278297), (813, 2017680), (840, 1952826), (1008, 1627355), (1084, 1513260), (1201, 1365840), (1260, 1301884), (1355, 1210608), (1626, 1008840), (1680, 976413), (1897, 864720), (2168, 756630), (2402, 682920), (2439, 672560), (2520, 650942), (2710, 605304), (3252, 504420), (3603, 455280), (3794, 432360), (4065, 403536), (4336, 378315), (4804, 341460), (4878, 336280), (5040, 325471), (5420, 302652), (5691, 288240), (6005, 273168), (6504, 252210), (7206, 227640), (7588, 216180), (8130, 201768), (8407, 195120), (9485, 172944), (9608, 170730), (9756, 168140), (10809, 151760), (10840, 151326), (11382, 144120), (12010, 136584), (12195, 134512), (13008, 126105), (14412, 113820), (15176, 108090), (16260, 100884), (16814, 97560), (17073, 96080), (18015, 91056), (18970, 86472), (19216, 85365), (19512, 84070), (21618, 75880), (21680, 75663), (22764, 72060), (24020, 68292), (24390, 67256), (25221, 65040), (28455, 57648), (28824, 56910), (30352, 54045), (32520, 50442), (33628, 48780), (34146, 48040), (36030, 45528), (37940, 43236), (39024, 42035)]