180090840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 567336960

約数和(自身を除く): 387246120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 444, 470, 555, 564, 705, 740, 863, 888, 940, 1110, 1128, 1410, 1480, 1726, 1739, 1880, 2220, 2589, 2820, 3452, 3478, 4315, 4440, 5178, 5217, 5640, 6904, 6956, 8630, 8695, 10356, 10434, 12945, 13912, 17260, 17390, 20712, 20868, 25890, 26085, 31931, 34520, 34780, 40561, 41736, 51780, 52170, 63862, 69560, 81122, 95793, 103560, 104340, 121683, 127724, 159655, 162244, 191586, 202805, 208680, 243366, 255448, 319310, 324488, 383172, 405610, 478965, 486732, 608415, 638620, 766344, 811220, 957930, 973464, 1216830, 1277240, 1500757, 1622440, 1915860, 2433660, 3001514, 3831720, 4502271, 4867320, 6003028, 7503785, 9004542, 12006056, 15007570, 18009084, 22511355, 30015140, 36018168, 45022710, 60030280, 90045420, 180090840]

約数ペア:

[(1, 180090840), (2, 90045420), (3, 60030280), (4, 45022710), (5, 36018168), (6, 30015140), (8, 22511355), (10, 18009084), (12, 15007570), (15, 12006056), (20, 9004542), (24, 7503785), (30, 6003028), (37, 4867320), (40, 4502271), (47, 3831720), (60, 3001514), (74, 2433660), (94, 1915860), (111, 1622440), (120, 1500757), (141, 1277240), (148, 1216830), (185, 973464), (188, 957930), (222, 811220), (235, 766344), (282, 638620), (296, 608415), (370, 486732), (376, 478965), (444, 405610), (470, 383172), (555, 324488), (564, 319310), (705, 255448), (740, 243366), (863, 208680), (888, 202805), (940, 191586), (1110, 162244), (1128, 159655), (1410, 127724), (1480, 121683), (1726, 104340), (1739, 103560), (1880, 95793), (2220, 81122), (2589, 69560), (2820, 63862), (3452, 52170), (3478, 51780), (4315, 41736), (4440, 40561), (5178, 34780), (5217, 34520), (5640, 31931), (6904, 26085), (6956, 25890), (8630, 20868), (8695, 20712), (10356, 17390), (10434, 17260), (12945, 13912)]