346776880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 875716272

約数和(自身を除く): 528939392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 283, 289, 340, 424, 530, 566, 578, 680, 848, 901, 1060, 1132, 1156, 1360, 1415, 1445, 1802, 2120, 2264, 2312, 2830, 2890, 3604, 4240, 4505, 4528, 4624, 4811, 5660, 5780, 7208, 9010, 9622, 11320, 11560, 14416, 14999, 15317, 18020, 19244, 22640, 23120, 24055, 29998, 30634, 36040, 38488, 48110, 59996, 61268, 72080, 74995, 76585, 76976, 81787, 96220, 119992, 122536, 149990, 153170, 163574, 192440, 239984, 245072, 254983, 299980, 306340, 327148, 384880, 408935, 509966, 599960, 612680, 654296, 817870, 1019932, 1199920, 1225360, 1274915, 1308592, 1635740, 2039864, 2549830, 3271480, 4079728, 4334711, 5099660, 6542960, 8669422, 10199320, 17338844, 20398640, 21673555, 34677688, 43347110, 69355376, 86694220, 173388440, 346776880]

約数ペア:

[(1, 346776880), (2, 173388440), (4, 86694220), (5, 69355376), (8, 43347110), (10, 34677688), (16, 21673555), (17, 20398640), (20, 17338844), (34, 10199320), (40, 8669422), (53, 6542960), (68, 5099660), (80, 4334711), (85, 4079728), (106, 3271480), (136, 2549830), (170, 2039864), (212, 1635740), (265, 1308592), (272, 1274915), (283, 1225360), (289, 1199920), (340, 1019932), (424, 817870), (530, 654296), (566, 612680), (578, 599960), (680, 509966), (848, 408935), (901, 384880), (1060, 327148), (1132, 306340), (1156, 299980), (1360, 254983), (1415, 245072), (1445, 239984), (1802, 192440), (2120, 163574), (2264, 153170), (2312, 149990), (2830, 122536), (2890, 119992), (3604, 96220), (4240, 81787), (4505, 76976), (4528, 76585), (4624, 74995), (4811, 72080), (5660, 61268), (5780, 59996), (7208, 48110), (9010, 38488), (9622, 36040), (11320, 30634), (11560, 29998), (14416, 24055), (14999, 23120), (15317, 22640), (18020, 19244)]