317745540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 1105977600

約数和(自身を除く): 788232060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 421, 599, 630, 842, 1198, 1260, 1263, 1684, 1797, 2105, 2396, 2526, 2947, 2995, 3594, 3789, 4193, 4210, 5052, 5391, 5894, 5990, 6315, 7188, 7578, 8386, 8420, 8841, 8985, 10782, 11788, 11980, 12579, 12630, 14735, 15156, 16772, 17682, 17970, 18945, 20965, 21564, 25158, 25260, 26523, 26955, 29470, 35364, 35940, 37737, 37890, 41930, 44205, 50316, 53046, 53910, 58940, 62895, 75474, 75780, 83860, 88410, 106092, 107820, 125790, 132615, 150948, 176820, 188685, 251580, 252179, 265230, 377370, 504358, 530460, 754740, 756537, 1008716, 1260895, 1513074, 1765253, 2269611, 2521790, 3026148, 3530506, 3782685, 4539222, 5043580, 5295759, 7061012, 7565370, 8826265, 9078444, 10591518, 11348055, 15130740, 15887277, 17652530, 21183036, 22696110, 26478795, 31774554, 35305060, 45392220, 52957590, 63549108, 79436385, 105915180, 158872770, 317745540]

約数ペア:

[(1, 317745540), (2, 158872770), (3, 105915180), (4, 79436385), (5, 63549108), (6, 52957590), (7, 45392220), (9, 35305060), (10, 31774554), (12, 26478795), (14, 22696110), (15, 21183036), (18, 17652530), (20, 15887277), (21, 15130740), (28, 11348055), (30, 10591518), (35, 9078444), (36, 8826265), (42, 7565370), (45, 7061012), (60, 5295759), (63, 5043580), (70, 4539222), (84, 3782685), (90, 3530506), (105, 3026148), (126, 2521790), (140, 2269611), (180, 1765253), (210, 1513074), (252, 1260895), (315, 1008716), (420, 756537), (421, 754740), (599, 530460), (630, 504358), (842, 377370), (1198, 265230), (1260, 252179), (1263, 251580), (1684, 188685), (1797, 176820), (2105, 150948), (2396, 132615), (2526, 125790), (2947, 107820), (2995, 106092), (3594, 88410), (3789, 83860), (4193, 75780), (4210, 75474), (5052, 62895), (5391, 58940), (5894, 53910), (5990, 53046), (6315, 50316), (7188, 44205), (7578, 41930), (8386, 37890), (8420, 37737), (8841, 35940), (8985, 35364), (10782, 29470), (11788, 26955), (11980, 26523), (12579, 25260), (12630, 25158), (14735, 21564), (15156, 20965), (16772, 18945), (17682, 17970)]