889050960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:866

約数の個数: 240

約数和(自身を含む): 3428530560

約数和(自身を除く): 2539479600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 419, 420, 421, 504, 560, 630, 720, 838, 840, 842, 1008, 1257, 1260, 1263, 1676, 1680, 1684, 2095, 2105, 2514, 2520, 2526, 2933, 2947, 3352, 3368, 3771, 3789, 4190, 4210, 5028, 5040, 5052, 5866, 5894, 6285, 6315, 6704, 6736, 7542, 7578, 8380, 8420, 8799, 8841, 10056, 10104, 11732, 11788, 12570, 12630, 14665, 14735, 15084, 15156, 16760, 16840, 17598, 17682, 18855, 18945, 20112, 20208, 23464, 23576, 25140, 25260, 26397, 26523, 29330, 29470, 30168, 30312, 33520, 33680, 35196, 35364, 37710, 37890, 43995, 44205, 46928, 47152, 50280, 50520, 52794, 53046, 58660, 58940, 60336, 60624, 70392, 70728, 75420, 75780, 87990, 88410, 100560, 101040, 105588, 106092, 117320, 117880, 131985, 132615, 140784, 141456, 150840, 151560, 175980, 176399, 176820, 211176, 212184, 234640, 235760, 263970, 265230, 301680, 303120, 351960, 352798, 353640, 422352, 424368, 527940, 529197, 530460, 703920, 705596, 707280, 881995, 1055880, 1058394, 1060920, 1234793, 1411192, 1587591, 1763990, 2111760, 2116788, 2121840, 2469586, 2645985, 2822384, 3175182, 3527980, 3704379, 4233576, 4939172, 5291970, 6173965, 6350364, 7055960, 7408758, 7937955, 8467152, 9878344, 10583940, 11113137, 12347930, 12700728, 14111920, 14817516, 15875910, 18521895, 19756688, 21167880, 22226274, 24695860, 25401456, 29635032, 31751820, 37043790, 42335760, 44452548, 49391720, 55565685, 59270064, 63503640, 74087580, 88905096, 98783440, 111131370, 127007280, 148175160, 177810192, 222262740, 296350320, 444525480, 889050960]

約数ペア:

[(1, 889050960), (2, 444525480), (3, 296350320), (4, 222262740), (5, 177810192), (6, 148175160), (7, 127007280), (8, 111131370), (9, 98783440), (10, 88905096), (12, 74087580), (14, 63503640), (15, 59270064), (16, 55565685), (18, 49391720), (20, 44452548), (21, 42335760), (24, 37043790), (28, 31751820), (30, 29635032), (35, 25401456), (36, 24695860), (40, 22226274), (42, 21167880), (45, 19756688), (48, 18521895), (56, 15875910), (60, 14817516), (63, 14111920), (70, 12700728), (72, 12347930), (80, 11113137), (84, 10583940), (90, 9878344), (105, 8467152), (112, 7937955), (120, 7408758), (126, 7055960), (140, 6350364), (144, 6173965), (168, 5291970), (180, 4939172), (210, 4233576), (240, 3704379), (252, 3527980), (280, 3175182), (315, 2822384), (336, 2645985), (360, 2469586), (419, 2121840), (420, 2116788), (421, 2111760), (504, 1763990), (560, 1587591), (630, 1411192), (720, 1234793), (838, 1060920), (840, 1058394), (842, 1055880), (1008, 881995), (1257, 707280), (1260, 705596), (1263, 703920), (1676, 530460), (1680, 529197), (1684, 527940), (2095, 424368), (2105, 422352), (2514, 353640), (2520, 352798), (2526, 351960), (2933, 303120), (2947, 301680), (3352, 265230), (3368, 263970), (3771, 235760), (3789, 234640), (4190, 212184), (4210, 211176), (5028, 176820), (5040, 176399), (5052, 175980), (5866, 151560), (5894, 150840), (6285, 141456), (6315, 140784), (6704, 132615), (6736, 131985), (7542, 117880), (7578, 117320), (8380, 106092), (8420, 105588), (8799, 101040), (8841, 100560), (10056, 88410), (10104, 87990), (11732, 75780), (11788, 75420), (12570, 70728), (12630, 70392), (14665, 60624), (14735, 60336), (15084, 58940), (15156, 58660), (16760, 53046), (16840, 52794), (17598, 50520), (17682, 50280), (18855, 47152), (18945, 46928), (20112, 44205), (20208, 43995), (23464, 37890), (23576, 37710), (25140, 35364), (25260, 35196), (26397, 33680), (26523, 33520), (29330, 30312), (29470, 30168)]