1269480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 3888000

約数和(自身を除く): 2618520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 149, 213, 284, 298, 355, 426, 447, 568, 596, 710, 745, 852, 894, 1065, 1192, 1420, 1490, 1704, 1788, 2130, 2235, 2840, 2980, 3576, 4260, 4470, 5960, 8520, 8940, 10579, 17880, 21158, 31737, 42316, 52895, 63474, 84632, 105790, 126948, 158685, 211580, 253896, 317370, 423160, 634740, 1269480]

約数ペア:

[(1, 1269480), (2, 634740), (3, 423160), (4, 317370), (5, 253896), (6, 211580), (8, 158685), (10, 126948), (12, 105790), (15, 84632), (20, 63474), (24, 52895), (30, 42316), (40, 31737), (60, 21158), (71, 17880), (120, 10579), (142, 8940), (149, 8520), (213, 5960), (284, 4470), (298, 4260), (355, 3576), (426, 2980), (447, 2840), (568, 2235), (596, 2130), (710, 1788), (745, 1704), (852, 1490), (894, 1420), (1065, 1192)]