123122520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4817}}^1$

素因数の和:4905

約数の個数: 96

約数和(自身を含む): 405868320

約数和(自身を除く): 282745800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 4817, 5112, 6390, 8520, 9634, 12780, 14451, 19268, 24085, 25560, 28902, 38536, 43353, 48170, 57804, 72255, 86706, 96340, 115608, 144510, 173412, 192680, 216765, 289020, 342007, 346824, 433530, 578040, 684014, 867060, 1026021, 1368028, 1710035, 1734120, 2052042, 2736056, 3078063, 3420070, 4104084, 5130105, 6156126, 6840140, 8208168, 10260210, 12312252, 13680280, 15390315, 20520420, 24624504, 30780630, 41040840, 61561260, 123122520]

約数ペア:

[(1, 123122520), (2, 61561260), (3, 41040840), (4, 30780630), (5, 24624504), (6, 20520420), (8, 15390315), (9, 13680280), (10, 12312252), (12, 10260210), (15, 8208168), (18, 6840140), (20, 6156126), (24, 5130105), (30, 4104084), (36, 3420070), (40, 3078063), (45, 2736056), (60, 2052042), (71, 1734120), (72, 1710035), (90, 1368028), (120, 1026021), (142, 867060), (180, 684014), (213, 578040), (284, 433530), (355, 346824), (360, 342007), (426, 289020), (568, 216765), (639, 192680), (710, 173412), (852, 144510), (1065, 115608), (1278, 96340), (1420, 86706), (1704, 72255), (2130, 57804), (2556, 48170), (2840, 43353), (3195, 38536), (4260, 28902), (4817, 25560), (5112, 24085), (6390, 19268), (8520, 14451), (9634, 12780)]