180516240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 608707320

約数和(自身を除く): 428191080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 409, 613, 720, 818, 1226, 1227, 1636, 1839, 2045, 2452, 2454, 3065, 3272, 3678, 3681, 4090, 4904, 4908, 5517, 6130, 6135, 6544, 7356, 7362, 8180, 9195, 9808, 9816, 11034, 12260, 12270, 14712, 14724, 16360, 18390, 18405, 19632, 22068, 24520, 24540, 27585, 29424, 29448, 32720, 36780, 36810, 44136, 49040, 49080, 55170, 58896, 73560, 73620, 88272, 98160, 110340, 147120, 147240, 220680, 250717, 294480, 441360, 501434, 752151, 1002868, 1253585, 1504302, 2005736, 2256453, 2507170, 3008604, 3760755, 4011472, 4512906, 5014340, 6017208, 7521510, 9025812, 10028680, 11282265, 12034416, 15043020, 18051624, 20057360, 22564530, 30086040, 36103248, 45129060, 60172080, 90258120, 180516240]

約数ペア:

[(1, 180516240), (2, 90258120), (3, 60172080), (4, 45129060), (5, 36103248), (6, 30086040), (8, 22564530), (9, 20057360), (10, 18051624), (12, 15043020), (15, 12034416), (16, 11282265), (18, 10028680), (20, 9025812), (24, 7521510), (30, 6017208), (36, 5014340), (40, 4512906), (45, 4011472), (48, 3760755), (60, 3008604), (72, 2507170), (80, 2256453), (90, 2005736), (120, 1504302), (144, 1253585), (180, 1002868), (240, 752151), (360, 501434), (409, 441360), (613, 294480), (720, 250717), (818, 220680), (1226, 147240), (1227, 147120), (1636, 110340), (1839, 98160), (2045, 88272), (2452, 73620), (2454, 73560), (3065, 58896), (3272, 55170), (3678, 49080), (3681, 49040), (4090, 44136), (4904, 36810), (4908, 36780), (5517, 32720), (6130, 29448), (6135, 29424), (6544, 27585), (7356, 24540), (7362, 24520), (8180, 22068), (9195, 19632), (9808, 18405), (9816, 18390), (11034, 16360), (12260, 14724), (12270, 14712)]