140904120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 510935040

約数和(自身を除く): 370030920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 47, 56, 60, 70, 83, 84, 86, 94, 105, 120, 129, 140, 141, 166, 168, 172, 188, 210, 215, 235, 249, 258, 280, 282, 301, 329, 332, 344, 376, 415, 420, 430, 470, 498, 516, 564, 581, 602, 645, 658, 664, 705, 830, 840, 860, 903, 940, 987, 996, 1032, 1128, 1162, 1204, 1245, 1290, 1316, 1410, 1505, 1645, 1660, 1720, 1743, 1806, 1880, 1974, 1992, 2021, 2324, 2408, 2490, 2580, 2632, 2820, 2905, 3010, 3290, 3320, 3486, 3569, 3612, 3901, 3948, 4042, 4515, 4648, 4935, 4980, 5160, 5640, 5810, 6020, 6063, 6580, 6972, 7138, 7224, 7802, 7896, 8084, 8715, 9030, 9870, 9960, 10105, 10707, 11620, 11703, 12040, 12126, 13160, 13944, 14147, 14276, 15604, 16168, 17430, 17845, 18060, 19505, 19740, 20210, 21414, 23240, 23406, 24252, 24983, 27307, 28294, 28552, 30315, 31208, 34860, 35690, 36120, 39010, 39480, 40420, 42441, 42828, 46812, 48504, 49966, 53535, 54614, 56588, 58515, 60630, 69720, 70735, 71380, 74949, 78020, 80840, 81921, 84882, 85656, 93624, 99932, 107070, 109228, 113176, 117030, 121260, 124915, 136535, 141470, 142760, 149898, 156040, 163842, 167743, 169764, 199864, 212205, 214140, 218456, 234060, 242520, 249830, 273070, 282940, 299796, 327684, 335486, 339528, 374745, 409605, 424410, 428280, 468120, 499660, 503229, 546140, 565880, 599592, 655368, 670972, 749490, 819210, 838715, 848820, 999320, 1006458, 1092280, 1174201, 1341944, 1498980, 1638420, 1677430, 1697640, 2012916, 2348402, 2516145, 2997960, 3276840, 3354860, 3522603, 4025832, 4696804, 5032290, 5871005, 6709720, 7045206, 9393608, 10064580, 11742010, 14090412, 17613015, 20129160, 23484020, 28180824, 35226030, 46968040, 70452060, 140904120]

約数ペア:

[(1, 140904120), (2, 70452060), (3, 46968040), (4, 35226030), (5, 28180824), (6, 23484020), (7, 20129160), (8, 17613015), (10, 14090412), (12, 11742010), (14, 10064580), (15, 9393608), (20, 7045206), (21, 6709720), (24, 5871005), (28, 5032290), (30, 4696804), (35, 4025832), (40, 3522603), (42, 3354860), (43, 3276840), (47, 2997960), (56, 2516145), (60, 2348402), (70, 2012916), (83, 1697640), (84, 1677430), (86, 1638420), (94, 1498980), (105, 1341944), (120, 1174201), (129, 1092280), (140, 1006458), (141, 999320), (166, 848820), (168, 838715), (172, 819210), (188, 749490), (210, 670972), (215, 655368), (235, 599592), (249, 565880), (258, 546140), (280, 503229), (282, 499660), (301, 468120), (329, 428280), (332, 424410), (344, 409605), (376, 374745), (415, 339528), (420, 335486), (430, 327684), (470, 299796), (498, 282940), (516, 273070), (564, 249830), (581, 242520), (602, 234060), (645, 218456), (658, 214140), (664, 212205), (705, 199864), (830, 169764), (840, 167743), (860, 163842), (903, 156040), (940, 149898), (987, 142760), (996, 141470), (1032, 136535), (1128, 124915), (1162, 121260), (1204, 117030), (1245, 113176), (1290, 109228), (1316, 107070), (1410, 99932), (1505, 93624), (1645, 85656), (1660, 84882), (1720, 81921), (1743, 80840), (1806, 78020), (1880, 74949), (1974, 71380), (1992, 70735), (2021, 69720), (2324, 60630), (2408, 58515), (2490, 56588), (2580, 54614), (2632, 53535), (2820, 49966), (2905, 48504), (3010, 46812), (3290, 42828), (3320, 42441), (3486, 40420), (3569, 39480), (3612, 39010), (3901, 36120), (3948, 35690), (4042, 34860), (4515, 31208), (4648, 30315), (4935, 28552), (4980, 28294), (5160, 27307), (5640, 24983), (5810, 24252), (6020, 23406), (6063, 23240), (6580, 21414), (6972, 20210), (7138, 19740), (7224, 19505), (7802, 18060), (7896, 17845), (8084, 17430), (8715, 16168), (9030, 15604), (9870, 14276), (9960, 14147), (10105, 13944), (10707, 13160), (11620, 12126), (11703, 12040)]