140898720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 485968896

約数和(自身を除く): 345070176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 557, 620, 680, 744, 816, 930, 992, 1020, 1054, 1114, 1240, 1360, 1488, 1581, 1632, 1671, 1860, 2040, 2108, 2228, 2480, 2635, 2720, 2785, 2976, 3162, 3342, 3720, 4080, 4216, 4456, 4960, 5270, 5570, 6324, 6684, 7440, 7905, 8160, 8355, 8432, 8912, 9469, 10540, 11140, 12648, 13368, 14880, 15810, 16710, 16864, 17267, 17824, 18938, 21080, 22280, 25296, 26736, 28407, 31620, 33420, 34534, 37876, 42160, 44560, 47345, 50592, 51801, 53472, 56814, 63240, 66840, 69068, 75752, 84320, 86335, 89120, 94690, 103602, 113628, 126480, 133680, 138136, 142035, 151504, 172670, 189380, 207204, 227256, 252960, 259005, 267360, 276272, 284070, 293539, 303008, 345340, 378760, 414408, 454512, 518010, 552544, 568140, 587078, 690680, 757520, 828816, 880617, 909024, 1036020, 1136280, 1174156, 1381360, 1467695, 1515040, 1657632, 1761234, 2072040, 2272560, 2348312, 2762720, 2935390, 3522468, 4144080, 4403085, 4545120, 4696624, 5870780, 7044936, 8288160, 8806170, 9393248, 11741560, 14089872, 17612340, 23483120, 28179744, 35224680, 46966240, 70449360, 140898720]

約数ペア:

[(1, 140898720), (2, 70449360), (3, 46966240), (4, 35224680), (5, 28179744), (6, 23483120), (8, 17612340), (10, 14089872), (12, 11741560), (15, 9393248), (16, 8806170), (17, 8288160), (20, 7044936), (24, 5870780), (30, 4696624), (31, 4545120), (32, 4403085), (34, 4144080), (40, 3522468), (48, 2935390), (51, 2762720), (60, 2348312), (62, 2272560), (68, 2072040), (80, 1761234), (85, 1657632), (93, 1515040), (96, 1467695), (102, 1381360), (120, 1174156), (124, 1136280), (136, 1036020), (155, 909024), (160, 880617), (170, 828816), (186, 757520), (204, 690680), (240, 587078), (248, 568140), (255, 552544), (272, 518010), (310, 454512), (340, 414408), (372, 378760), (408, 345340), (465, 303008), (480, 293539), (496, 284070), (510, 276272), (527, 267360), (544, 259005), (557, 252960), (620, 227256), (680, 207204), (744, 189380), (816, 172670), (930, 151504), (992, 142035), (1020, 138136), (1054, 133680), (1114, 126480), (1240, 113628), (1360, 103602), (1488, 94690), (1581, 89120), (1632, 86335), (1671, 84320), (1860, 75752), (2040, 69068), (2108, 66840), (2228, 63240), (2480, 56814), (2635, 53472), (2720, 51801), (2785, 50592), (2976, 47345), (3162, 44560), (3342, 42160), (3720, 37876), (4080, 34534), (4216, 33420), (4456, 31620), (4960, 28407), (5270, 26736), (5570, 25296), (6324, 22280), (6684, 21080), (7440, 18938), (7905, 17824), (8160, 17267), (8355, 16864), (8432, 16710), (8912, 15810), (9469, 14880), (10540, 13368), (11140, 12648)]