172589040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18471

約数の個数: 120

約数和(自身を含む): 624230880

約数和(自身を除く): 451641840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 18439, 36878, 55317, 73756, 92195, 110634, 147512, 165951, 184390, 221268, 239707, 276585, 295024, 331902, 368780, 442536, 479414, 553170, 663804, 719121, 737560, 829755, 885072, 958828, 1106340, 1198535, 1327608, 1438242, 1475120, 1659510, 1917656, 2157363, 2212680, 2397070, 2655216, 2876484, 3319020, 3595605, 3835312, 4314726, 4425360, 4794140, 5752968, 6638040, 7191210, 8629452, 9588280, 10786815, 11505936, 13276080, 14382420, 17258904, 19176560, 21573630, 28764840, 34517808, 43147260, 57529680, 86294520, 172589040]

約数ペア:

[(1, 172589040), (2, 86294520), (3, 57529680), (4, 43147260), (5, 34517808), (6, 28764840), (8, 21573630), (9, 19176560), (10, 17258904), (12, 14382420), (13, 13276080), (15, 11505936), (16, 10786815), (18, 9588280), (20, 8629452), (24, 7191210), (26, 6638040), (30, 5752968), (36, 4794140), (39, 4425360), (40, 4314726), (45, 3835312), (48, 3595605), (52, 3319020), (60, 2876484), (65, 2655216), (72, 2397070), (78, 2212680), (80, 2157363), (90, 1917656), (104, 1659510), (117, 1475120), (120, 1438242), (130, 1327608), (144, 1198535), (156, 1106340), (180, 958828), (195, 885072), (208, 829755), (234, 737560), (240, 719121), (260, 663804), (312, 553170), (360, 479414), (390, 442536), (468, 368780), (520, 331902), (585, 295024), (624, 276585), (720, 239707), (780, 221268), (936, 184390), (1040, 165951), (1170, 147512), (1560, 110634), (1872, 92195), (2340, 73756), (3120, 55317), (4680, 36878), (9360, 18439)]