320469270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 870041088

約数和(自身を除く): 549571818

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 73, 106, 110, 146, 159, 165, 219, 251, 265, 318, 330, 365, 438, 502, 530, 583, 730, 753, 795, 803, 1095, 1166, 1255, 1506, 1590, 1606, 1749, 2190, 2409, 2510, 2761, 2915, 3498, 3765, 3869, 4015, 4818, 5522, 5830, 7530, 7738, 8030, 8283, 8745, 11607, 12045, 13303, 13805, 16566, 17490, 18323, 19345, 23214, 24090, 26606, 27610, 36646, 38690, 39909, 41415, 42559, 54969, 58035, 66515, 79818, 82830, 85118, 91615, 109938, 116070, 127677, 133030, 146333, 183230, 199545, 201553, 212795, 255354, 274845, 292666, 399090, 403106, 425590, 438999, 549690, 604659, 638385, 731665, 877998, 971119, 1007765, 1209318, 1276770, 1463330, 1942238, 2015530, 2194995, 2913357, 3023295, 4389990, 4855595, 5826714, 6046590, 9711190, 10682309, 14566785, 21364618, 29133570, 32046927, 53411545, 64093854, 106823090, 160234635, 320469270]

約数ペア:

[(1, 320469270), (2, 160234635), (3, 106823090), (5, 64093854), (6, 53411545), (10, 32046927), (11, 29133570), (15, 21364618), (22, 14566785), (30, 10682309), (33, 9711190), (53, 6046590), (55, 5826714), (66, 4855595), (73, 4389990), (106, 3023295), (110, 2913357), (146, 2194995), (159, 2015530), (165, 1942238), (219, 1463330), (251, 1276770), (265, 1209318), (318, 1007765), (330, 971119), (365, 877998), (438, 731665), (502, 638385), (530, 604659), (583, 549690), (730, 438999), (753, 425590), (795, 403106), (803, 399090), (1095, 292666), (1166, 274845), (1255, 255354), (1506, 212795), (1590, 201553), (1606, 199545), (1749, 183230), (2190, 146333), (2409, 133030), (2510, 127677), (2761, 116070), (2915, 109938), (3498, 91615), (3765, 85118), (3869, 82830), (4015, 79818), (4818, 66515), (5522, 58035), (5830, 54969), (7530, 42559), (7738, 41415), (8030, 39909), (8283, 38690), (8745, 36646), (11607, 27610), (12045, 26606), (13303, 24090), (13805, 23214), (16566, 19345), (17490, 18323)]