289939620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 858009600

約数和(自身を除く): 568069980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 419, 570, 607, 838, 1140, 1214, 1257, 1676, 1821, 2095, 2428, 2514, 3035, 3642, 4190, 5028, 6070, 6285, 7284, 7961, 8380, 9105, 11533, 12140, 12570, 15922, 18210, 23066, 23883, 25140, 31844, 34599, 36420, 39805, 46132, 47766, 57665, 69198, 79610, 95532, 115330, 119415, 138396, 159220, 172995, 230660, 238830, 254333, 345990, 477660, 508666, 691980, 762999, 1017332, 1271665, 1525998, 2543330, 3051996, 3814995, 4832327, 5086660, 7629990, 9664654, 14496981, 15259980, 19329308, 24161635, 28993962, 48323270, 57987924, 72484905, 96646540, 144969810, 289939620]

約数ペア:

[(1, 289939620), (2, 144969810), (3, 96646540), (4, 72484905), (5, 57987924), (6, 48323270), (10, 28993962), (12, 24161635), (15, 19329308), (19, 15259980), (20, 14496981), (30, 9664654), (38, 7629990), (57, 5086660), (60, 4832327), (76, 3814995), (95, 3051996), (114, 2543330), (190, 1525998), (228, 1271665), (285, 1017332), (380, 762999), (419, 691980), (570, 508666), (607, 477660), (838, 345990), (1140, 254333), (1214, 238830), (1257, 230660), (1676, 172995), (1821, 159220), (2095, 138396), (2428, 119415), (2514, 115330), (3035, 95532), (3642, 79610), (4190, 69198), (5028, 57665), (6070, 47766), (6285, 46132), (7284, 39805), (7961, 36420), (8380, 34599), (9105, 31844), (11533, 25140), (12140, 23883), (12570, 23066), (15922, 18210)]