1137240

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 128

約数和(自身を含む): 4132800

約数和(自身を除く): 2995560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 729, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1458, 1560, 1620, 1755, 1944, 2106, 2187, 2340, 2430, 2808, 2916, 3159, 3240, 3510, 3645, 4212, 4374, 4680, 4860, 5265, 5832, 6318, 7020, 7290, 8424, 8748, 9477, 9720, 10530, 10935, 12636, 14040, 14580, 15795, 17496, 18954, 21060, 21870, 25272, 28431, 29160, 31590, 37908, 42120, 43740, 47385, 56862, 63180, 75816, 87480, 94770, 113724, 126360, 142155, 189540, 227448, 284310, 379080, 568620, 1137240]

約数ペア:

[(1, 1137240), (2, 568620), (3, 379080), (4, 284310), (5, 227448), (6, 189540), (8, 142155), (9, 126360), (10, 113724), (12, 94770), (13, 87480), (15, 75816), (18, 63180), (20, 56862), (24, 47385), (26, 43740), (27, 42120), (30, 37908), (36, 31590), (39, 29160), (40, 28431), (45, 25272), (52, 21870), (54, 21060), (60, 18954), (65, 17496), (72, 15795), (78, 14580), (81, 14040), (90, 12636), (104, 10935), (108, 10530), (117, 9720), (120, 9477), (130, 8748), (135, 8424), (156, 7290), (162, 7020), (180, 6318), (195, 5832), (216, 5265), (234, 4860), (243, 4680), (260, 4374), (270, 4212), (312, 3645), (324, 3510), (351, 3240), (360, 3159), (390, 2916), (405, 2808), (468, 2430), (486, 2340), (520, 2187), (540, 2106), (585, 1944), (648, 1755), (702, 1620), (729, 1560), (780, 1458), (810, 1404), (936, 1215), (972, 1170), (1053, 1080)]