15671280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 53996544

約数和(自身を除く): 38325264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 167, 170, 184, 204, 230, 240, 255, 272, 276, 334, 340, 345, 368, 391, 408, 460, 501, 510, 552, 668, 680, 690, 782, 816, 835, 920, 1002, 1020, 1104, 1173, 1336, 1360, 1380, 1564, 1670, 1840, 1955, 2004, 2040, 2346, 2505, 2672, 2760, 2839, 3128, 3340, 3841, 3910, 4008, 4080, 4692, 5010, 5520, 5678, 5865, 6256, 6680, 7682, 7820, 8016, 8517, 9384, 10020, 11356, 11523, 11730, 13360, 14195, 15364, 15640, 17034, 18768, 19205, 20040, 22712, 23046, 23460, 28390, 30728, 31280, 34068, 38410, 40080, 42585, 45424, 46092, 46920, 56780, 57615, 61456, 65297, 68136, 76820, 85170, 92184, 93840, 113560, 115230, 130594, 136272, 153640, 170340, 184368, 195891, 227120, 230460, 261188, 307280, 326485, 340680, 391782, 460920, 522376, 652970, 681360, 783564, 921840, 979455, 1044752, 1305940, 1567128, 1958910, 2611880, 3134256, 3917820, 5223760, 7835640, 15671280]

約数ペア:

[(1, 15671280), (2, 7835640), (3, 5223760), (4, 3917820), (5, 3134256), (6, 2611880), (8, 1958910), (10, 1567128), (12, 1305940), (15, 1044752), (16, 979455), (17, 921840), (20, 783564), (23, 681360), (24, 652970), (30, 522376), (34, 460920), (40, 391782), (46, 340680), (48, 326485), (51, 307280), (60, 261188), (68, 230460), (69, 227120), (80, 195891), (85, 184368), (92, 170340), (102, 153640), (115, 136272), (120, 130594), (136, 115230), (138, 113560), (167, 93840), (170, 92184), (184, 85170), (204, 76820), (230, 68136), (240, 65297), (255, 61456), (272, 57615), (276, 56780), (334, 46920), (340, 46092), (345, 45424), (368, 42585), (391, 40080), (408, 38410), (460, 34068), (501, 31280), (510, 30728), (552, 28390), (668, 23460), (680, 23046), (690, 22712), (782, 20040), (816, 19205), (835, 18768), (920, 17034), (1002, 15640), (1020, 15364), (1104, 14195), (1173, 13360), (1336, 11730), (1360, 11523), (1380, 11356), (1564, 10020), (1670, 9384), (1840, 8517), (1955, 8016), (2004, 7820), (2040, 7682), (2346, 6680), (2505, 6256), (2672, 5865), (2760, 5678), (2839, 5520), (3128, 5010), (3340, 4692), (3841, 4080), (3910, 4008)]