1312328520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12527}}^1$

素因数の和:12644

約数の個数: 128

約数和(自身を含む): 4419878400

約数和(自身を除く): 3107549880

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, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 3492, 3880, 4365, 5238, 5820, 6984, 8730, 10476, 11640, 12527, 13095, 17460, 20952, 25054, 26190, 34920, 37581, 50108, 52380, 62635, 75162, 100216, 104760, 112743, 125270, 150324, 187905, 225486, 250540, 300648, 338229, 375810, 450972, 501080, 563715, 676458, 751620, 901944, 1127430, 1215119, 1352916, 1503240, 1691145, 2254860, 2430238, 2705832, 3382290, 3645357, 4509720, 4860476, 6075595, 6764580, 7290714, 9720952, 10936071, 12151190, 13529160, 14581428, 18226785, 21872142, 24302380, 29162856, 32808213, 36453570, 43744284, 48604760, 54680355, 65616426, 72907140, 87488568, 109360710, 131232852, 145814280, 164041065, 218721420, 262465704, 328082130, 437442840, 656164260, 1312328520]

約数ペア:

[(1, 1312328520), (2, 656164260), (3, 437442840), (4, 328082130), (5, 262465704), (6, 218721420), (8, 164041065), (9, 145814280), (10, 131232852), (12, 109360710), (15, 87488568), (18, 72907140), (20, 65616426), (24, 54680355), (27, 48604760), (30, 43744284), (36, 36453570), (40, 32808213), (45, 29162856), (54, 24302380), (60, 21872142), (72, 18226785), (90, 14581428), (97, 13529160), (108, 12151190), (120, 10936071), (135, 9720952), (180, 7290714), (194, 6764580), (216, 6075595), (270, 4860476), (291, 4509720), (360, 3645357), (388, 3382290), (485, 2705832), (540, 2430238), (582, 2254860), (776, 1691145), (873, 1503240), (970, 1352916), (1080, 1215119), (1164, 1127430), (1455, 901944), (1746, 751620), (1940, 676458), (2328, 563715), (2619, 501080), (2910, 450972), (3492, 375810), (3880, 338229), (4365, 300648), (5238, 250540), (5820, 225486), (6984, 187905), (8730, 150324), (10476, 125270), (11640, 112743), (12527, 104760), (13095, 100216), (17460, 75162), (20952, 62635), (25054, 52380), (26190, 50108), (34920, 37581)]