420898920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 256

約数和(自身を含む): 1469664000

約数和(自身を除く): 1048765080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 59, 60, 65, 68, 78, 85, 102, 104, 118, 120, 130, 136, 156, 170, 177, 195, 204, 221, 236, 255, 260, 269, 295, 312, 340, 354, 390, 408, 442, 472, 510, 520, 538, 590, 663, 680, 708, 767, 780, 807, 884, 885, 1003, 1020, 1076, 1105, 1180, 1326, 1345, 1416, 1534, 1560, 1614, 1768, 1770, 2006, 2040, 2152, 2210, 2301, 2360, 2652, 2690, 3009, 3068, 3228, 3315, 3497, 3540, 3835, 4012, 4035, 4420, 4573, 4602, 5015, 5304, 5380, 6018, 6136, 6456, 6630, 6994, 7080, 7670, 8024, 8070, 8840, 9146, 9204, 10030, 10491, 10760, 11505, 12036, 13039, 13260, 13719, 13988, 15045, 15340, 15871, 16140, 17485, 18292, 18408, 20060, 20982, 22865, 23010, 24072, 26078, 26520, 27438, 27976, 30090, 30680, 31742, 32280, 34970, 36584, 39117, 40120, 41964, 45730, 46020, 47613, 52156, 52455, 54876, 59449, 60180, 63484, 65195, 68595, 69940, 78234, 79355, 83928, 91460, 92040, 95226, 104312, 104910, 109752, 118898, 120360, 126968, 130390, 137190, 139880, 156468, 158710, 178347, 182920, 190452, 195585, 206323, 209820, 237796, 238065, 260780, 269807, 274380, 297245, 312936, 317420, 356694, 380904, 391170, 412646, 419640, 475592, 476130, 521560, 539614, 548760, 594490, 618969, 634840, 713388, 782340, 809421, 825292, 891735, 952260, 1031615, 1079228, 1188980, 1237938, 1349035, 1426776, 1564680, 1618842, 1650584, 1783470, 1904520, 2063230, 2158456, 2377960, 2475876, 2698070, 3094845, 3237684, 3507491, 3566940, 4047105, 4126460, 4951752, 5396140, 6189690, 6475368, 7014982, 7133880, 8094210, 8252920, 10522473, 10792280, 12379380, 14029964, 16188420, 17537455, 21044946, 24758760, 28059928, 32376840, 35074910, 42089892, 52612365, 70149820, 84179784, 105224730, 140299640, 210449460, 420898920]

約数ペア:

[(1, 420898920), (2, 210449460), (3, 140299640), (4, 105224730), (5, 84179784), (6, 70149820), (8, 52612365), (10, 42089892), (12, 35074910), (13, 32376840), (15, 28059928), (17, 24758760), (20, 21044946), (24, 17537455), (26, 16188420), (30, 14029964), (34, 12379380), (39, 10792280), (40, 10522473), (51, 8252920), (52, 8094210), (59, 7133880), (60, 7014982), (65, 6475368), (68, 6189690), (78, 5396140), (85, 4951752), (102, 4126460), (104, 4047105), (118, 3566940), (120, 3507491), (130, 3237684), (136, 3094845), (156, 2698070), (170, 2475876), (177, 2377960), (195, 2158456), (204, 2063230), (221, 1904520), (236, 1783470), (255, 1650584), (260, 1618842), (269, 1564680), (295, 1426776), (312, 1349035), (340, 1237938), (354, 1188980), (390, 1079228), (408, 1031615), (442, 952260), (472, 891735), (510, 825292), (520, 809421), (538, 782340), (590, 713388), (663, 634840), (680, 618969), (708, 594490), (767, 548760), (780, 539614), (807, 521560), (884, 476130), (885, 475592), (1003, 419640), (1020, 412646), (1076, 391170), (1105, 380904), (1180, 356694), (1326, 317420), (1345, 312936), (1416, 297245), (1534, 274380), (1560, 269807), (1614, 260780), (1768, 238065), (1770, 237796), (2006, 209820), (2040, 206323), (2152, 195585), (2210, 190452), (2301, 182920), (2360, 178347), (2652, 158710), (2690, 156468), (3009, 139880), (3068, 137190), (3228, 130390), (3315, 126968), (3497, 120360), (3540, 118898), (3835, 109752), (4012, 104910), (4035, 104312), (4420, 95226), (4573, 92040), (4602, 91460), (5015, 83928), (5304, 79355), (5380, 78234), (6018, 69940), (6136, 68595), (6456, 65195), (6630, 63484), (6994, 60180), (7080, 59449), (7670, 54876), (8024, 52455), (8070, 52156), (8840, 47613), (9146, 46020), (9204, 45730), (10030, 41964), (10491, 40120), (10760, 39117), (11505, 36584), (12036, 34970), (13039, 32280), (13260, 31742), (13719, 30680), (13988, 30090), (15045, 27976), (15340, 27438), (15871, 26520), (16140, 26078), (17485, 24072), (18292, 23010), (18408, 22865), (20060, 20982)]