490689240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{61031}}^1$

素因数の和:61112

約数の個数: 64

約数和(自身を含む): 1494063360

約数和(自身を除く): 1003374120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 61031, 122062, 183093, 244124, 305155, 366186, 488248, 610310, 732372, 915465, 1220620, 1464744, 1830930, 2441240, 3661860, 4089077, 7323720, 8178154, 12267231, 16356308, 20445385, 24534462, 32712616, 40890770, 49068924, 61336155, 81781540, 98137848, 122672310, 163563080, 245344620, 490689240]

約数ペア:

[(1, 490689240), (2, 245344620), (3, 163563080), (4, 122672310), (5, 98137848), (6, 81781540), (8, 61336155), (10, 49068924), (12, 40890770), (15, 32712616), (20, 24534462), (24, 20445385), (30, 16356308), (40, 12267231), (60, 8178154), (67, 7323720), (120, 4089077), (134, 3661860), (201, 2441240), (268, 1830930), (335, 1464744), (402, 1220620), (536, 915465), (670, 732372), (804, 610310), (1005, 488248), (1340, 366186), (1608, 305155), (2010, 244124), (2680, 183093), (4020, 122062), (8040, 61031)]