1640760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 5458320

約数和(自身を除く): 3817560

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, 113, 120, 121, 132, 165, 220, 226, 242, 264, 330, 339, 363, 440, 452, 484, 565, 605, 660, 678, 726, 904, 968, 1130, 1210, 1243, 1320, 1356, 1452, 1695, 1815, 2260, 2420, 2486, 2712, 2904, 3390, 3630, 3729, 4520, 4840, 4972, 6215, 6780, 7260, 7458, 9944, 12430, 13560, 13673, 14520, 14916, 18645, 24860, 27346, 29832, 37290, 41019, 49720, 54692, 68365, 74580, 82038, 109384, 136730, 149160, 164076, 205095, 273460, 328152, 410190, 546920, 820380, 1640760]

約数ペア:

[(1, 1640760), (2, 820380), (3, 546920), (4, 410190), (5, 328152), (6, 273460), (8, 205095), (10, 164076), (11, 149160), (12, 136730), (15, 109384), (20, 82038), (22, 74580), (24, 68365), (30, 54692), (33, 49720), (40, 41019), (44, 37290), (55, 29832), (60, 27346), (66, 24860), (88, 18645), (110, 14916), (113, 14520), (120, 13673), (121, 13560), (132, 12430), (165, 9944), (220, 7458), (226, 7260), (242, 6780), (264, 6215), (330, 4972), (339, 4840), (363, 4520), (440, 3729), (452, 3630), (484, 3390), (565, 2904), (605, 2712), (660, 2486), (678, 2420), (726, 2260), (904, 1815), (968, 1695), (1130, 1452), (1210, 1356), (1243, 1320)]