330947980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 787913280

約数和(自身を除く): 456965300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 109, 110, 148, 185, 218, 220, 370, 373, 407, 436, 545, 740, 746, 814, 1090, 1199, 1492, 1628, 1865, 2035, 2180, 2398, 3730, 4033, 4070, 4103, 4796, 5995, 7460, 8066, 8140, 8206, 11990, 13801, 16132, 16412, 20165, 20515, 23980, 27602, 40330, 40657, 41030, 44363, 55204, 69005, 80660, 81314, 82060, 88726, 138010, 151811, 162628, 177452, 203285, 221815, 276020, 303622, 406570, 443630, 447227, 607244, 759055, 813140, 887260, 894454, 1504309, 1518110, 1788908, 2236135, 3008618, 3036220, 4472270, 6017236, 7521545, 8944540, 15043090, 16547399, 30086180, 33094798, 66189596, 82736995, 165473990, 330947980]

約数ペア:

[(1, 330947980), (2, 165473990), (4, 82736995), (5, 66189596), (10, 33094798), (11, 30086180), (20, 16547399), (22, 15043090), (37, 8944540), (44, 7521545), (55, 6017236), (74, 4472270), (109, 3036220), (110, 3008618), (148, 2236135), (185, 1788908), (218, 1518110), (220, 1504309), (370, 894454), (373, 887260), (407, 813140), (436, 759055), (545, 607244), (740, 447227), (746, 443630), (814, 406570), (1090, 303622), (1199, 276020), (1492, 221815), (1628, 203285), (1865, 177452), (2035, 162628), (2180, 151811), (2398, 138010), (3730, 88726), (4033, 82060), (4070, 81314), (4103, 80660), (4796, 69005), (5995, 55204), (7460, 44363), (8066, 41030), (8140, 40657), (8206, 40330), (11990, 27602), (13801, 23980), (16132, 20515), (16412, 20165)]