1728145320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4831}}^1$

素因数の和:5127

約数の個数: 128

約数和(自身を含む): 5677793280

約数和(自身を除く): 3949647960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 271, 330, 440, 542, 660, 813, 1084, 1320, 1355, 1626, 2168, 2710, 2981, 3252, 4065, 4831, 5420, 5962, 6504, 8130, 8943, 9662, 10840, 11924, 14493, 14905, 16260, 17886, 19324, 23848, 24155, 28986, 29810, 32520, 35772, 38648, 44715, 48310, 53141, 57972, 59620, 71544, 72465, 89430, 96620, 106282, 115944, 119240, 144930, 159423, 178860, 193240, 212564, 265705, 289860, 318846, 357720, 425128, 531410, 579720, 637692, 797115, 1062820, 1275384, 1309201, 1594230, 2125640, 2618402, 3188460, 3927603, 5236804, 6376920, 6546005, 7855206, 10473608, 13092010, 14401211, 15710412, 19638015, 26184020, 28802422, 31420824, 39276030, 43203633, 52368040, 57604844, 72006055, 78552060, 86407266, 115209688, 144012110, 157104120, 172814532, 216018165, 288024220, 345629064, 432036330, 576048440, 864072660, 1728145320]

約数ペア:

[(1, 1728145320), (2, 864072660), (3, 576048440), (4, 432036330), (5, 345629064), (6, 288024220), (8, 216018165), (10, 172814532), (11, 157104120), (12, 144012110), (15, 115209688), (20, 86407266), (22, 78552060), (24, 72006055), (30, 57604844), (33, 52368040), (40, 43203633), (44, 39276030), (55, 31420824), (60, 28802422), (66, 26184020), (88, 19638015), (110, 15710412), (120, 14401211), (132, 13092010), (165, 10473608), (220, 7855206), (264, 6546005), (271, 6376920), (330, 5236804), (440, 3927603), (542, 3188460), (660, 2618402), (813, 2125640), (1084, 1594230), (1320, 1309201), (1355, 1275384), (1626, 1062820), (2168, 797115), (2710, 637692), (2981, 579720), (3252, 531410), (4065, 425128), (4831, 357720), (5420, 318846), (5962, 289860), (6504, 265705), (8130, 212564), (8943, 193240), (9662, 178860), (10840, 159423), (11924, 144930), (14493, 119240), (14905, 115944), (16260, 106282), (17886, 96620), (19324, 89430), (23848, 72465), (24155, 71544), (28986, 59620), (29810, 57972), (32520, 53141), (35772, 48310), (38648, 44715)]