121571760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 404974080

約数和(自身を除く): 283402320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 83, 85, 102, 120, 136, 166, 170, 204, 240, 249, 255, 272, 332, 340, 359, 408, 415, 498, 510, 664, 680, 718, 816, 830, 996, 1020, 1077, 1245, 1328, 1360, 1411, 1436, 1660, 1795, 1992, 2040, 2154, 2490, 2822, 2872, 3320, 3590, 3984, 4080, 4233, 4308, 4980, 5385, 5644, 5744, 6103, 6640, 7055, 7180, 8466, 8616, 9960, 10770, 11288, 12206, 14110, 14360, 16932, 17232, 18309, 19920, 21165, 21540, 22576, 24412, 28220, 28720, 29797, 30515, 33864, 36618, 42330, 43080, 48824, 56440, 59594, 61030, 67728, 73236, 84660, 86160, 89391, 91545, 97648, 112880, 119188, 122060, 146472, 148985, 169320, 178782, 183090, 238376, 244120, 292944, 297970, 338640, 357564, 366180, 446955, 476752, 488240, 506549, 595940, 715128, 732360, 893910, 1013098, 1191880, 1430256, 1464720, 1519647, 1787820, 2026196, 2383760, 2532745, 3039294, 3575640, 4052392, 5065490, 6078588, 7151280, 7598235, 8104784, 10130980, 12157176, 15196470, 20261960, 24314352, 30392940, 40523920, 60785880, 121571760]

約数ペア:

[(1, 121571760), (2, 60785880), (3, 40523920), (4, 30392940), (5, 24314352), (6, 20261960), (8, 15196470), (10, 12157176), (12, 10130980), (15, 8104784), (16, 7598235), (17, 7151280), (20, 6078588), (24, 5065490), (30, 4052392), (34, 3575640), (40, 3039294), (48, 2532745), (51, 2383760), (60, 2026196), (68, 1787820), (80, 1519647), (83, 1464720), (85, 1430256), (102, 1191880), (120, 1013098), (136, 893910), (166, 732360), (170, 715128), (204, 595940), (240, 506549), (249, 488240), (255, 476752), (272, 446955), (332, 366180), (340, 357564), (359, 338640), (408, 297970), (415, 292944), (498, 244120), (510, 238376), (664, 183090), (680, 178782), (718, 169320), (816, 148985), (830, 146472), (996, 122060), (1020, 119188), (1077, 112880), (1245, 97648), (1328, 91545), (1360, 89391), (1411, 86160), (1436, 84660), (1660, 73236), (1795, 67728), (1992, 61030), (2040, 59594), (2154, 56440), (2490, 48824), (2822, 43080), (2872, 42330), (3320, 36618), (3590, 33864), (3984, 30515), (4080, 29797), (4233, 28720), (4308, 28220), (4980, 24412), (5385, 22576), (5644, 21540), (5744, 21165), (6103, 19920), (6640, 18309), (7055, 17232), (7180, 16932), (8466, 14360), (8616, 14110), (9960, 12206), (10770, 11288)]