74270520

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{283}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 251535960

約数和(自身を除く): 177265440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 283, 324, 360, 405, 486, 540, 566, 648, 729, 810, 849, 972, 1080, 1132, 1215, 1415, 1458, 1620, 1698, 1944, 2187, 2264, 2430, 2547, 2830, 2916, 3240, 3396, 3645, 4245, 4374, 4860, 5094, 5660, 5832, 6561, 6792, 7290, 7641, 8490, 8748, 9720, 10188, 10935, 11320, 12735, 13122, 14580, 15282, 16980, 17496, 20376, 21870, 22923, 25470, 26244, 29160, 30564, 32805, 33960, 38205, 43740, 45846, 50940, 52488, 61128, 65610, 68769, 76410, 87480, 91692, 101880, 114615, 131220, 137538, 152820, 183384, 206307, 229230, 262440, 275076, 305640, 343845, 412614, 458460, 550152, 618921, 687690, 825228, 916920, 1031535, 1237842, 1375380, 1650456, 1856763, 2063070, 2475684, 2750760, 3094605, 3713526, 4126140, 4951368, 6189210, 7427052, 8252280, 9283815, 12378420, 14854104, 18567630, 24756840, 37135260, 74270520]

約数ペア:

[(1, 74270520), (2, 37135260), (3, 24756840), (4, 18567630), (5, 14854104), (6, 12378420), (8, 9283815), (9, 8252280), (10, 7427052), (12, 6189210), (15, 4951368), (18, 4126140), (20, 3713526), (24, 3094605), (27, 2750760), (30, 2475684), (36, 2063070), (40, 1856763), (45, 1650456), (54, 1375380), (60, 1237842), (72, 1031535), (81, 916920), (90, 825228), (108, 687690), (120, 618921), (135, 550152), (162, 458460), (180, 412614), (216, 343845), (243, 305640), (270, 275076), (283, 262440), (324, 229230), (360, 206307), (405, 183384), (486, 152820), (540, 137538), (566, 131220), (648, 114615), (729, 101880), (810, 91692), (849, 87480), (972, 76410), (1080, 68769), (1132, 65610), (1215, 61128), (1415, 52488), (1458, 50940), (1620, 45846), (1698, 43740), (1944, 38205), (2187, 33960), (2264, 32805), (2430, 30564), (2547, 29160), (2830, 26244), (2916, 25470), (3240, 22923), (3396, 21870), (3645, 20376), (4245, 17496), (4374, 16980), (4860, 15282), (5094, 14580), (5660, 13122), (5832, 12735), (6561, 11320), (6792, 10935), (7290, 10188), (7641, 9720), (8490, 8748)]