258293280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{76873}}^1$

素因数の和:76898

約数の個数: 96

約数和(自身を含む): 929867904

約数和(自身を除く): 671574624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 76873, 153746, 230619, 307492, 384365, 461238, 538111, 614984, 768730, 922476, 1076222, 1153095, 1229968, 1537460, 1614333, 1844952, 2152444, 2306190, 2459936, 2690555, 3074920, 3228666, 3689904, 4304888, 4612380, 5381110, 6149840, 6457332, 7379808, 8071665, 8609776, 9224760, 10762220, 12299680, 12914664, 16143330, 17219552, 18449520, 21524440, 25829328, 32286660, 36899040, 43048880, 51658656, 64573320, 86097760, 129146640, 258293280]

約数ペア:

[(1, 258293280), (2, 129146640), (3, 86097760), (4, 64573320), (5, 51658656), (6, 43048880), (7, 36899040), (8, 32286660), (10, 25829328), (12, 21524440), (14, 18449520), (15, 17219552), (16, 16143330), (20, 12914664), (21, 12299680), (24, 10762220), (28, 9224760), (30, 8609776), (32, 8071665), (35, 7379808), (40, 6457332), (42, 6149840), (48, 5381110), (56, 4612380), (60, 4304888), (70, 3689904), (80, 3228666), (84, 3074920), (96, 2690555), (105, 2459936), (112, 2306190), (120, 2152444), (140, 1844952), (160, 1614333), (168, 1537460), (210, 1229968), (224, 1153095), (240, 1076222), (280, 922476), (336, 768730), (420, 614984), (480, 538111), (560, 461238), (672, 384365), (840, 307492), (1120, 230619), (1680, 153746), (3360, 76873)]