298480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:74

約数の個数: 80

約数和(自身を含む): 874944

約数和(自身を除く): 576464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1040, 1066, 1148, 1435, 1456, 1640, 1820, 2132, 2296, 2665, 2870, 3280, 3640, 3731, 4264, 4592, 5330, 5740, 7280, 7462, 8528, 10660, 11480, 14924, 18655, 21320, 22960, 29848, 37310, 42640, 59696, 74620, 149240, 298480]

約数ペア:

[(1, 298480), (2, 149240), (4, 74620), (5, 59696), (7, 42640), (8, 37310), (10, 29848), (13, 22960), (14, 21320), (16, 18655), (20, 14924), (26, 11480), (28, 10660), (35, 8528), (40, 7462), (41, 7280), (52, 5740), (56, 5330), (65, 4592), (70, 4264), (80, 3731), (82, 3640), (91, 3280), (104, 2870), (112, 2665), (130, 2296), (140, 2132), (164, 1820), (182, 1640), (205, 1456), (208, 1435), (260, 1148), (280, 1066), (287, 1040), (328, 910), (364, 820), (410, 728), (455, 656), (520, 574), (533, 560)]