4394657640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1877}}^1$

素因数の和:2179

約数の個数: 128

約数和(自身を含む): 13386384000

約数和(自身を除く): 8991726360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 179, 218, 327, 358, 436, 537, 545, 654, 716, 872, 895, 1074, 1090, 1308, 1432, 1635, 1790, 1877, 2148, 2180, 2616, 2685, 3270, 3580, 3754, 4296, 4360, 5370, 5631, 6540, 7160, 7508, 9385, 10740, 11262, 13080, 15016, 18770, 19511, 21480, 22524, 28155, 37540, 39022, 45048, 56310, 58533, 75080, 78044, 97555, 112620, 117066, 156088, 195110, 204593, 225240, 234132, 292665, 335983, 390220, 409186, 468264, 585330, 613779, 671966, 780440, 818372, 1007949, 1022965, 1170660, 1227558, 1343932, 1636744, 1679915, 2015898, 2045930, 2341320, 2455116, 2687864, 3068895, 3359830, 4031796, 4091860, 4910232, 5039745, 6137790, 6719660, 8063592, 8183720, 10079490, 12275580, 13439320, 20158980, 24551160, 36622147, 40317960, 73244294, 109866441, 146488588, 183110735, 219732882, 292977176, 366221470, 439465764, 549332205, 732442940, 878931528, 1098664410, 1464885880, 2197328820, 4394657640]

約数ペア:

[(1, 4394657640), (2, 2197328820), (3, 1464885880), (4, 1098664410), (5, 878931528), (6, 732442940), (8, 549332205), (10, 439465764), (12, 366221470), (15, 292977176), (20, 219732882), (24, 183110735), (30, 146488588), (40, 109866441), (60, 73244294), (109, 40317960), (120, 36622147), (179, 24551160), (218, 20158980), (327, 13439320), (358, 12275580), (436, 10079490), (537, 8183720), (545, 8063592), (654, 6719660), (716, 6137790), (872, 5039745), (895, 4910232), (1074, 4091860), (1090, 4031796), (1308, 3359830), (1432, 3068895), (1635, 2687864), (1790, 2455116), (1877, 2341320), (2148, 2045930), (2180, 2015898), (2616, 1679915), (2685, 1636744), (3270, 1343932), (3580, 1227558), (3754, 1170660), (4296, 1022965), (4360, 1007949), (5370, 818372), (5631, 780440), (6540, 671966), (7160, 613779), (7508, 585330), (9385, 468264), (10740, 409186), (11262, 390220), (13080, 335983), (15016, 292665), (18770, 234132), (19511, 225240), (21480, 204593), (22524, 195110), (28155, 156088), (37540, 117066), (39022, 112620), (45048, 97555), (56310, 78044), (58533, 75080)]