318773640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139813}}^1$

素因数の和:139846

約数の個数: 64

約数和(自身を含む): 1006660800

約数和(自身を除く): 687887160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 139813, 279626, 419439, 559252, 699065, 838878, 1118504, 1398130, 1677756, 2097195, 2656447, 2796260, 3355512, 4194390, 5312894, 5592520, 7969341, 8388780, 10625788, 13282235, 15938682, 16777560, 21251576, 26564470, 31877364, 39846705, 53128940, 63754728, 79693410, 106257880, 159386820, 318773640]

約数ペア:

[(1, 318773640), (2, 159386820), (3, 106257880), (4, 79693410), (5, 63754728), (6, 53128940), (8, 39846705), (10, 31877364), (12, 26564470), (15, 21251576), (19, 16777560), (20, 15938682), (24, 13282235), (30, 10625788), (38, 8388780), (40, 7969341), (57, 5592520), (60, 5312894), (76, 4194390), (95, 3355512), (114, 2796260), (120, 2656447), (152, 2097195), (190, 1677756), (228, 1398130), (285, 1118504), (380, 838878), (456, 699065), (570, 559252), (760, 419439), (1140, 279626), (2280, 139813)]