289604520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 192

約数和(自身を含む): 1010880000

約数和(自身を除く): 721275480

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, 79, 85, 90, 102, 120, 136, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 360, 395, 408, 474, 510, 599, 612, 632, 680, 711, 765, 790, 948, 1020, 1185, 1198, 1224, 1343, 1422, 1530, 1580, 1797, 1896, 2040, 2370, 2396, 2686, 2844, 2995, 3060, 3160, 3555, 3594, 4029, 4740, 4792, 5372, 5391, 5688, 5990, 6120, 6715, 7110, 7188, 8058, 8985, 9480, 10183, 10744, 10782, 11980, 12087, 13430, 14220, 14376, 16116, 17970, 20145, 20366, 21564, 23960, 24174, 26860, 26955, 28440, 30549, 32232, 35940, 40290, 40732, 43128, 47321, 48348, 50915, 53720, 53910, 60435, 61098, 71880, 80580, 81464, 91647, 94642, 96696, 101830, 107820, 120870, 122196, 141963, 152745, 161160, 183294, 189284, 203660, 215640, 236605, 241740, 244392, 283926, 305490, 366588, 378568, 407320, 425889, 458235, 473210, 483480, 567852, 610980, 709815, 733176, 804457, 851778, 916470, 946420, 1135704, 1221960, 1419630, 1608914, 1703556, 1832940, 1892840, 2129445, 2413371, 2839260, 3217828, 3407112, 3665880, 4022285, 4258890, 4826742, 5678520, 6435656, 7240113, 8044570, 8517780, 9653484, 12066855, 14480226, 16089140, 17035560, 19306968, 24133710, 28960452, 32178280, 36200565, 48267420, 57920904, 72401130, 96534840, 144802260, 289604520]

約数ペア:

[(1, 289604520), (2, 144802260), (3, 96534840), (4, 72401130), (5, 57920904), (6, 48267420), (8, 36200565), (9, 32178280), (10, 28960452), (12, 24133710), (15, 19306968), (17, 17035560), (18, 16089140), (20, 14480226), (24, 12066855), (30, 9653484), (34, 8517780), (36, 8044570), (40, 7240113), (45, 6435656), (51, 5678520), (60, 4826742), (68, 4258890), (72, 4022285), (79, 3665880), (85, 3407112), (90, 3217828), (102, 2839260), (120, 2413371), (136, 2129445), (153, 1892840), (158, 1832940), (170, 1703556), (180, 1608914), (204, 1419630), (237, 1221960), (255, 1135704), (306, 946420), (316, 916470), (340, 851778), (360, 804457), (395, 733176), (408, 709815), (474, 610980), (510, 567852), (599, 483480), (612, 473210), (632, 458235), (680, 425889), (711, 407320), (765, 378568), (790, 366588), (948, 305490), (1020, 283926), (1185, 244392), (1198, 241740), (1224, 236605), (1343, 215640), (1422, 203660), (1530, 189284), (1580, 183294), (1797, 161160), (1896, 152745), (2040, 141963), (2370, 122196), (2396, 120870), (2686, 107820), (2844, 101830), (2995, 96696), (3060, 94642), (3160, 91647), (3555, 81464), (3594, 80580), (4029, 71880), (4740, 61098), (4792, 60435), (5372, 53910), (5391, 53720), (5688, 50915), (5990, 48348), (6120, 47321), (6715, 43128), (7110, 40732), (7188, 40290), (8058, 35940), (8985, 32232), (9480, 30549), (10183, 28440), (10744, 26955), (10782, 26860), (11980, 24174), (12087, 23960), (13430, 21564), (14220, 20366), (14376, 20145), (16116, 17970)]