320449662

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 812851200

約数和(自身を除く): 492401538

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 89, 117, 138, 178, 207, 223, 234, 267, 299, 351, 414, 446, 534, 598, 621, 669, 702, 801, 897, 1157, 1242, 1338, 1602, 1794, 2007, 2047, 2314, 2403, 2691, 2899, 3471, 4014, 4094, 4806, 5129, 5382, 5798, 6021, 6141, 6942, 8073, 8697, 10258, 10413, 12042, 12282, 15387, 16146, 17394, 18423, 19847, 20826, 26091, 26611, 30774, 31239, 36846, 39694, 46161, 52182, 53222, 55269, 59541, 62478, 66677, 78273, 79833, 92322, 110538, 119082, 133354, 138483, 156546, 159666, 178623, 200031, 239499, 258011, 276966, 357246, 400062, 456481, 478998, 516022, 535869, 600093, 718497, 774033, 912962, 1071738, 1200186, 1369443, 1436994, 1548066, 1800279, 2322099, 2738886, 3600558, 4108329, 4644198, 5934253, 6966297, 8216658, 11868506, 12324987, 13932594, 17802759, 24649974, 35605518, 53408277, 106816554, 160224831, 320449662]

約数ペア:

[(1, 320449662), (2, 160224831), (3, 106816554), (6, 53408277), (9, 35605518), (13, 24649974), (18, 17802759), (23, 13932594), (26, 12324987), (27, 11868506), (39, 8216658), (46, 6966297), (54, 5934253), (69, 4644198), (78, 4108329), (89, 3600558), (117, 2738886), (138, 2322099), (178, 1800279), (207, 1548066), (223, 1436994), (234, 1369443), (267, 1200186), (299, 1071738), (351, 912962), (414, 774033), (446, 718497), (534, 600093), (598, 535869), (621, 516022), (669, 478998), (702, 456481), (801, 400062), (897, 357246), (1157, 276966), (1242, 258011), (1338, 239499), (1602, 200031), (1794, 178623), (2007, 159666), (2047, 156546), (2314, 138483), (2403, 133354), (2691, 119082), (2899, 110538), (3471, 92322), (4014, 79833), (4094, 78273), (4806, 66677), (5129, 62478), (5382, 59541), (5798, 55269), (6021, 53222), (6141, 52182), (6942, 46161), (8073, 39694), (8697, 36846), (10258, 31239), (10413, 30774), (12042, 26611), (12282, 26091), (15387, 20826), (16146, 19847), (17394, 18423)]