74256840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 280051200

約数和(自身を除く): 205794360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 373, 395, 420, 474, 504, 553, 630, 632, 711, 746, 790, 840, 948, 1106, 1119, 1185, 1260, 1422, 1492, 1580, 1659, 1865, 1896, 2212, 2238, 2370, 2520, 2611, 2765, 2844, 2984, 3160, 3318, 3357, 3555, 3730, 4424, 4476, 4740, 4977, 5222, 5530, 5595, 5688, 6636, 6714, 7110, 7460, 7833, 8295, 8952, 9480, 9954, 10444, 11060, 11190, 13055, 13272, 13428, 14220, 14920, 15666, 16590, 16785, 19908, 20888, 22120, 22380, 23499, 24885, 26110, 26856, 28440, 29467, 31332, 33180, 33570, 39165, 39816, 44760, 46998, 49770, 52220, 58934, 62664, 66360, 67140, 78330, 88401, 93996, 99540, 104440, 117495, 117868, 134280, 147335, 156660, 176802, 187992, 199080, 206269, 234990, 235736, 265203, 294670, 313320, 353604, 412538, 442005, 469980, 530406, 589340, 618807, 707208, 825076, 884010, 939960, 1031345, 1060812, 1178680, 1237614, 1326015, 1650152, 1768020, 1856421, 2062690, 2121624, 2475228, 2652030, 3094035, 3536040, 3712842, 4125380, 4950456, 5304060, 6188070, 7425684, 8250760, 9282105, 10608120, 12376140, 14851368, 18564210, 24752280, 37128420, 74256840]

約数ペア:

[(1, 74256840), (2, 37128420), (3, 24752280), (4, 18564210), (5, 14851368), (6, 12376140), (7, 10608120), (8, 9282105), (9, 8250760), (10, 7425684), (12, 6188070), (14, 5304060), (15, 4950456), (18, 4125380), (20, 3712842), (21, 3536040), (24, 3094035), (28, 2652030), (30, 2475228), (35, 2121624), (36, 2062690), (40, 1856421), (42, 1768020), (45, 1650152), (56, 1326015), (60, 1237614), (63, 1178680), (70, 1060812), (72, 1031345), (79, 939960), (84, 884010), (90, 825076), (105, 707208), (120, 618807), (126, 589340), (140, 530406), (158, 469980), (168, 442005), (180, 412538), (210, 353604), (237, 313320), (252, 294670), (280, 265203), (315, 235736), (316, 234990), (360, 206269), (373, 199080), (395, 187992), (420, 176802), (474, 156660), (504, 147335), (553, 134280), (630, 117868), (632, 117495), (711, 104440), (746, 99540), (790, 93996), (840, 88401), (948, 78330), (1106, 67140), (1119, 66360), (1185, 62664), (1260, 58934), (1422, 52220), (1492, 49770), (1580, 46998), (1659, 44760), (1865, 39816), (1896, 39165), (2212, 33570), (2238, 33180), (2370, 31332), (2520, 29467), (2611, 28440), (2765, 26856), (2844, 26110), (2984, 24885), (3160, 23499), (3318, 22380), (3357, 22120), (3555, 20888), (3730, 19908), (4424, 16785), (4476, 16590), (4740, 15666), (4977, 14920), (5222, 14220), (5530, 13428), (5595, 13272), (5688, 13055), (6636, 11190), (6714, 11060), (7110, 10444), (7460, 9954), (7833, 9480), (8295, 8952)]