280979664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13709}}^1$

素因数の和:13788

約数の個数: 80

約数和(自身を含む): 843219840

約数和(自身を除く): 562240176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 13709, 20496, 27418, 41127, 54836, 82254, 95963, 109672, 164508, 191926, 219344, 287889, 329016, 383852, 575778, 658032, 767704, 836249, 1151556, 1535408, 1672498, 2303112, 2508747, 3344996, 4606224, 5017494, 5853743, 6689992, 10034988, 11707486, 13379984, 17561229, 20069976, 23414972, 35122458, 40139952, 46829944, 70244916, 93659888, 140489832, 280979664]

約数ペア:

[(1, 280979664), (2, 140489832), (3, 93659888), (4, 70244916), (6, 46829944), (7, 40139952), (8, 35122458), (12, 23414972), (14, 20069976), (16, 17561229), (21, 13379984), (24, 11707486), (28, 10034988), (42, 6689992), (48, 5853743), (56, 5017494), (61, 4606224), (84, 3344996), (112, 2508747), (122, 2303112), (168, 1672498), (183, 1535408), (244, 1151556), (336, 836249), (366, 767704), (427, 658032), (488, 575778), (732, 383852), (854, 329016), (976, 287889), (1281, 219344), (1464, 191926), (1708, 164508), (2562, 109672), (2928, 95963), (3416, 82254), (5124, 54836), (6832, 41127), (10248, 27418), (13709, 20496)]