646118640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3361}}^1$

素因数の和:3472

約数の個数: 160

約数和(自身を含む): 2251195200

約数和(自身を除く): 1605076560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 432, 445, 534, 540, 712, 720, 801, 890, 1068, 1080, 1335, 1424, 1602, 1780, 2136, 2160, 2403, 2670, 3204, 3361, 3560, 4005, 4272, 4806, 5340, 6408, 6722, 7120, 8010, 9612, 10083, 10680, 12015, 12816, 13444, 16020, 16805, 19224, 20166, 21360, 24030, 26888, 30249, 32040, 33610, 38448, 40332, 48060, 50415, 53776, 60498, 64080, 67220, 80664, 90747, 96120, 100830, 120996, 134440, 151245, 161328, 181494, 192240, 201660, 241992, 268880, 299129, 302490, 362988, 403320, 453735, 483984, 598258, 604980, 725976, 806640, 897387, 907470, 1196516, 1209960, 1451952, 1495645, 1794774, 1814940, 2393032, 2419920, 2692161, 2991290, 3589548, 3629880, 4486935, 4786064, 5384322, 5982580, 7179096, 7259760, 8076483, 8973870, 10768644, 11965160, 13460805, 14358192, 16152966, 17947740, 21537288, 23930320, 26921610, 32305932, 35895480, 40382415, 43074576, 53843220, 64611864, 71790960, 80764830, 107686440, 129223728, 161529660, 215372880, 323059320, 646118640]

約数ペア:

[(1, 646118640), (2, 323059320), (3, 215372880), (4, 161529660), (5, 129223728), (6, 107686440), (8, 80764830), (9, 71790960), (10, 64611864), (12, 53843220), (15, 43074576), (16, 40382415), (18, 35895480), (20, 32305932), (24, 26921610), (27, 23930320), (30, 21537288), (36, 17947740), (40, 16152966), (45, 14358192), (48, 13460805), (54, 11965160), (60, 10768644), (72, 8973870), (80, 8076483), (89, 7259760), (90, 7179096), (108, 5982580), (120, 5384322), (135, 4786064), (144, 4486935), (178, 3629880), (180, 3589548), (216, 2991290), (240, 2692161), (267, 2419920), (270, 2393032), (356, 1814940), (360, 1794774), (432, 1495645), (445, 1451952), (534, 1209960), (540, 1196516), (712, 907470), (720, 897387), (801, 806640), (890, 725976), (1068, 604980), (1080, 598258), (1335, 483984), (1424, 453735), (1602, 403320), (1780, 362988), (2136, 302490), (2160, 299129), (2403, 268880), (2670, 241992), (3204, 201660), (3361, 192240), (3560, 181494), (4005, 161328), (4272, 151245), (4806, 134440), (5340, 120996), (6408, 100830), (6722, 96120), (7120, 90747), (8010, 80664), (9612, 67220), (10083, 64080), (10680, 60498), (12015, 53776), (12816, 50415), (13444, 48060), (16020, 40332), (16805, 38448), (19224, 33610), (20166, 32040), (21360, 30249), (24030, 26888)]