249804780

素因数分解:

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

素因数の和:676

約数の個数: 96

約数和(自身を含む): 739522560

約数和(自身を除く): 489717780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 607, 722, 1083, 1140, 1214, 1444, 1805, 1821, 2166, 2428, 3035, 3610, 3642, 4332, 5415, 6070, 6859, 7220, 7284, 9105, 10830, 11533, 12140, 13718, 18210, 20577, 21660, 23066, 27436, 34295, 34599, 36420, 41154, 46132, 57665, 68590, 69198, 82308, 102885, 115330, 137180, 138396, 172995, 205770, 219127, 230660, 345990, 411540, 438254, 657381, 691980, 876508, 1095635, 1314762, 2191270, 2629524, 3286905, 4163413, 4382540, 6573810, 8326826, 12490239, 13147620, 16653652, 20817065, 24980478, 41634130, 49960956, 62451195, 83268260, 124902390, 249804780]

約数ペア:

[(1, 249804780), (2, 124902390), (3, 83268260), (4, 62451195), (5, 49960956), (6, 41634130), (10, 24980478), (12, 20817065), (15, 16653652), (19, 13147620), (20, 12490239), (30, 8326826), (38, 6573810), (57, 4382540), (60, 4163413), (76, 3286905), (95, 2629524), (114, 2191270), (190, 1314762), (228, 1095635), (285, 876508), (361, 691980), (380, 657381), (570, 438254), (607, 411540), (722, 345990), (1083, 230660), (1140, 219127), (1214, 205770), (1444, 172995), (1805, 138396), (1821, 137180), (2166, 115330), (2428, 102885), (3035, 82308), (3610, 69198), (3642, 68590), (4332, 57665), (5415, 46132), (6070, 41154), (6859, 36420), (7220, 34599), (7284, 34295), (9105, 27436), (10830, 23066), (11533, 21660), (12140, 20577), (13718, 18210)]