142528440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 449141760

約数和(自身を除く): 306613320

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, 683, 705, 740, 888, 940, 1110, 1128, 1366, 1410, 1480, 1739, 1880, 2049, 2220, 2732, 2820, 3415, 3478, 4098, 4440, 5217, 5464, 5640, 6830, 6956, 8196, 8695, 10245, 10434, 13660, 13912, 16392, 17390, 20490, 20868, 25271, 26085, 27320, 32101, 34780, 40980, 41736, 50542, 52170, 64202, 69560, 75813, 81960, 96303, 101084, 104340, 126355, 128404, 151626, 160505, 192606, 202168, 208680, 252710, 256808, 303252, 321010, 379065, 385212, 481515, 505420, 606504, 642020, 758130, 770424, 963030, 1010840, 1187737, 1284040, 1516260, 1926060, 2375474, 3032520, 3563211, 3852120, 4750948, 5938685, 7126422, 9501896, 11877370, 14252844, 17816055, 23754740, 28505688, 35632110, 47509480, 71264220, 142528440]

約数ペア:

[(1, 142528440), (2, 71264220), (3, 47509480), (4, 35632110), (5, 28505688), (6, 23754740), (8, 17816055), (10, 14252844), (12, 11877370), (15, 9501896), (20, 7126422), (24, 5938685), (30, 4750948), (37, 3852120), (40, 3563211), (47, 3032520), (60, 2375474), (74, 1926060), (94, 1516260), (111, 1284040), (120, 1187737), (141, 1010840), (148, 963030), (185, 770424), (188, 758130), (222, 642020), (235, 606504), (282, 505420), (296, 481515), (370, 385212), (376, 379065), (444, 321010), (470, 303252), (555, 256808), (564, 252710), (683, 208680), (705, 202168), (740, 192606), (888, 160505), (940, 151626), (1110, 128404), (1128, 126355), (1366, 104340), (1410, 101084), (1480, 96303), (1739, 81960), (1880, 75813), (2049, 69560), (2220, 64202), (2732, 52170), (2820, 50542), (3415, 41736), (3478, 40980), (4098, 34780), (4440, 32101), (5217, 27320), (5464, 26085), (5640, 25271), (6830, 20868), (6956, 20490), (8196, 17390), (8695, 16392), (10245, 13912), (10434, 13660)]