381319271760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{226975757}}^1$

素因数の和:226975780

約数の個数: 80

約数和(自身を含む): 1350959711616

約数和(自身を除く): 969640439856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 226975757, 453951514, 680927271, 907903028, 1134878785, 1361854542, 1588830299, 1815806056, 2269757570, 2723709084, 3177660598, 3404636355, 3631612112, 4539515140, 4766490897, 5447418168, 6355321196, 6809272710, 7944151495, 9079030280, 9532981794, 10894836336, 12710642392, 13618545420, 15888302990, 18158060560, 19065963588, 23832454485, 25421284784, 27237090840, 31776605980, 38131927176, 47664908970, 54474181680, 63553211960, 76263854352, 95329817940, 127106423920, 190659635880, 381319271760]

約数ペア:

[(1, 381319271760), (2, 190659635880), (3, 127106423920), (4, 95329817940), (5, 76263854352), (6, 63553211960), (7, 54474181680), (8, 47664908970), (10, 38131927176), (12, 31776605980), (14, 27237090840), (15, 25421284784), (16, 23832454485), (20, 19065963588), (21, 18158060560), (24, 15888302990), (28, 13618545420), (30, 12710642392), (35, 10894836336), (40, 9532981794), (42, 9079030280), (48, 7944151495), (56, 6809272710), (60, 6355321196), (70, 5447418168), (80, 4766490897), (84, 4539515140), (105, 3631612112), (112, 3404636355), (120, 3177660598), (140, 2723709084), (168, 2269757570), (210, 1815806056), (240, 1588830299), (280, 1361854542), (336, 1134878785), (420, 907903028), (560, 680927271), (840, 453951514), (1680, 226975757)]