320669640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 1113989760

約数和(自身を除く): 793320120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 151, 153, 170, 180, 204, 255, 302, 306, 340, 347, 360, 408, 453, 510, 604, 612, 680, 694, 755, 765, 906, 1020, 1041, 1208, 1224, 1359, 1388, 1510, 1530, 1735, 1812, 2040, 2082, 2265, 2567, 2718, 2776, 3020, 3060, 3123, 3470, 3624, 4164, 4530, 5134, 5205, 5436, 5899, 6040, 6120, 6246, 6795, 6940, 7701, 8328, 9060, 10268, 10410, 10872, 11798, 12492, 12835, 13590, 13880, 15402, 15615, 17697, 18120, 20536, 20820, 23103, 23596, 24984, 25670, 27180, 29495, 30804, 31230, 35394, 38505, 41640, 46206, 47192, 51340, 52397, 53091, 54360, 58990, 61608, 62460, 70788, 77010, 88485, 92412, 102680, 104794, 106182, 115515, 117980, 124920, 141576, 154020, 157191, 176970, 184824, 209588, 212364, 231030, 235960, 261985, 265455, 308040, 314382, 353940, 419176, 424728, 462060, 471573, 523970, 530910, 628764, 707880, 785955, 890749, 924120, 943146, 1047940, 1061820, 1257528, 1571910, 1781498, 1886292, 2095880, 2123640, 2357865, 2672247, 3143820, 3562996, 3772584, 4453745, 4715730, 5344494, 6287640, 7125992, 8016741, 8907490, 9431460, 10688988, 13361235, 16033482, 17814980, 18862920, 21377976, 26722470, 32066964, 35629960, 40083705, 53444940, 64133928, 80167410, 106889880, 160334820, 320669640]

約数ペア:

[(1, 320669640), (2, 160334820), (3, 106889880), (4, 80167410), (5, 64133928), (6, 53444940), (8, 40083705), (9, 35629960), (10, 32066964), (12, 26722470), (15, 21377976), (17, 18862920), (18, 17814980), (20, 16033482), (24, 13361235), (30, 10688988), (34, 9431460), (36, 8907490), (40, 8016741), (45, 7125992), (51, 6287640), (60, 5344494), (68, 4715730), (72, 4453745), (85, 3772584), (90, 3562996), (102, 3143820), (120, 2672247), (136, 2357865), (151, 2123640), (153, 2095880), (170, 1886292), (180, 1781498), (204, 1571910), (255, 1257528), (302, 1061820), (306, 1047940), (340, 943146), (347, 924120), (360, 890749), (408, 785955), (453, 707880), (510, 628764), (604, 530910), (612, 523970), (680, 471573), (694, 462060), (755, 424728), (765, 419176), (906, 353940), (1020, 314382), (1041, 308040), (1208, 265455), (1224, 261985), (1359, 235960), (1388, 231030), (1510, 212364), (1530, 209588), (1735, 184824), (1812, 176970), (2040, 157191), (2082, 154020), (2265, 141576), (2567, 124920), (2718, 117980), (2776, 115515), (3020, 106182), (3060, 104794), (3123, 102680), (3470, 92412), (3624, 88485), (4164, 77010), (4530, 70788), (5134, 62460), (5205, 61608), (5436, 58990), (5899, 54360), (6040, 53091), (6120, 52397), (6246, 51340), (6795, 47192), (6940, 46206), (7701, 41640), (8328, 38505), (9060, 35394), (10268, 31230), (10410, 30804), (10872, 29495), (11798, 27180), (12492, 25670), (12835, 24984), (13590, 23596), (13880, 23103), (15402, 20820), (15615, 20536), (17697, 18120)]