1380929160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{8273}}^1$

素因数の和:8407

約数の個数: 128

約数和(自身を含む): 4503703680

約数和(自身を除く): 3122774520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 780, 856, 1070, 1284, 1391, 1560, 1605, 2140, 2568, 2782, 3210, 4173, 4280, 5564, 6420, 6955, 8273, 8346, 11128, 12840, 13910, 16546, 16692, 20865, 24819, 27820, 33092, 33384, 41365, 41730, 49638, 55640, 66184, 82730, 83460, 99276, 107549, 124095, 165460, 166920, 198552, 215098, 248190, 322647, 330920, 430196, 496380, 537745, 645294, 860392, 885211, 992760, 1075490, 1290588, 1613235, 1770422, 2150980, 2581176, 2655633, 3226470, 3540844, 4301960, 4426055, 5311266, 6452940, 7081688, 8852110, 10622532, 11507743, 12905880, 13278165, 17704220, 21245064, 23015486, 26556330, 34523229, 35408440, 46030972, 53112660, 57538715, 69046458, 92061944, 106225320, 115077430, 138092916, 172616145, 230154860, 276185832, 345232290, 460309720, 690464580, 1380929160]

約数ペア:

[(1, 1380929160), (2, 690464580), (3, 460309720), (4, 345232290), (5, 276185832), (6, 230154860), (8, 172616145), (10, 138092916), (12, 115077430), (13, 106225320), (15, 92061944), (20, 69046458), (24, 57538715), (26, 53112660), (30, 46030972), (39, 35408440), (40, 34523229), (52, 26556330), (60, 23015486), (65, 21245064), (78, 17704220), (104, 13278165), (107, 12905880), (120, 11507743), (130, 10622532), (156, 8852110), (195, 7081688), (214, 6452940), (260, 5311266), (312, 4426055), (321, 4301960), (390, 3540844), (428, 3226470), (520, 2655633), (535, 2581176), (642, 2150980), (780, 1770422), (856, 1613235), (1070, 1290588), (1284, 1075490), (1391, 992760), (1560, 885211), (1605, 860392), (2140, 645294), (2568, 537745), (2782, 496380), (3210, 430196), (4173, 330920), (4280, 322647), (5564, 248190), (6420, 215098), (6955, 198552), (8273, 166920), (8346, 165460), (11128, 124095), (12840, 107549), (13910, 99276), (16546, 83460), (16692, 82730), (20865, 66184), (24819, 55640), (27820, 49638), (33092, 41730), (33384, 41365)]