488181200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 1271403000

約数和(自身を除く): 783221800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 269, 325, 349, 400, 520, 538, 650, 698, 1040, 1076, 1300, 1345, 1396, 1745, 2152, 2600, 2690, 2792, 3490, 3497, 4304, 4537, 5200, 5380, 5584, 6725, 6980, 6994, 8725, 9074, 10760, 13450, 13960, 13988, 17450, 17485, 18148, 21520, 22685, 26900, 27920, 27976, 34900, 34970, 36296, 45370, 53800, 55952, 69800, 69940, 72592, 87425, 90740, 93881, 107600, 113425, 139600, 139880, 174850, 181480, 187762, 226850, 279760, 349700, 362960, 375524, 453700, 469405, 699400, 751048, 907400, 938810, 1220453, 1398800, 1502096, 1814800, 1877620, 2347025, 2440906, 3755240, 4694050, 4881812, 6102265, 7510480, 9388100, 9763624, 12204530, 18776200, 19527248, 24409060, 30511325, 37552400, 48818120, 61022650, 97636240, 122045300, 244090600, 488181200]

約数ペア:

[(1, 488181200), (2, 244090600), (4, 122045300), (5, 97636240), (8, 61022650), (10, 48818120), (13, 37552400), (16, 30511325), (20, 24409060), (25, 19527248), (26, 18776200), (40, 12204530), (50, 9763624), (52, 9388100), (65, 7510480), (80, 6102265), (100, 4881812), (104, 4694050), (130, 3755240), (200, 2440906), (208, 2347025), (260, 1877620), (269, 1814800), (325, 1502096), (349, 1398800), (400, 1220453), (520, 938810), (538, 907400), (650, 751048), (698, 699400), (1040, 469405), (1076, 453700), (1300, 375524), (1345, 362960), (1396, 349700), (1745, 279760), (2152, 226850), (2600, 187762), (2690, 181480), (2792, 174850), (3490, 139880), (3497, 139600), (4304, 113425), (4537, 107600), (5200, 93881), (5380, 90740), (5584, 87425), (6725, 72592), (6980, 69940), (6994, 69800), (8725, 55952), (9074, 53800), (10760, 45370), (13450, 36296), (13960, 34970), (13988, 34900), (17450, 27976), (17485, 27920), (18148, 26900), (21520, 22685)]