415488780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1228

約数の個数: 144

約数和(自身を含む): 1445633280

約数和(自身を除く): 1030144500

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, 419, 420, 630, 787, 838, 1257, 1260, 1574, 1676, 2095, 2361, 2514, 2933, 3148, 3771, 3935, 4190, 4722, 5028, 5509, 5866, 6285, 7083, 7542, 7870, 8380, 8799, 9444, 11018, 11732, 11805, 12570, 14166, 14665, 15084, 15740, 16527, 17598, 18855, 22036, 23610, 25140, 26397, 27545, 28332, 29330, 33054, 35196, 35415, 37710, 43995, 47220, 49581, 52794, 55090, 58660, 66108, 70830, 75420, 82635, 87990, 99162, 105588, 110180, 131985, 141660, 165270, 175980, 198324, 247905, 263970, 329753, 330540, 495810, 527940, 659506, 989259, 991620, 1319012, 1648765, 1978518, 2308271, 2967777, 3297530, 3957036, 4616542, 4946295, 5935554, 6595060, 6924813, 9233084, 9892590, 11541355, 11871108, 13849626, 14838885, 19785180, 20774439, 23082710, 27699252, 29677770, 34624065, 41548878, 46165420, 59355540, 69248130, 83097756, 103872195, 138496260, 207744390, 415488780]

約数ペア:

[(1, 415488780), (2, 207744390), (3, 138496260), (4, 103872195), (5, 83097756), (6, 69248130), (7, 59355540), (9, 46165420), (10, 41548878), (12, 34624065), (14, 29677770), (15, 27699252), (18, 23082710), (20, 20774439), (21, 19785180), (28, 14838885), (30, 13849626), (35, 11871108), (36, 11541355), (42, 9892590), (45, 9233084), (60, 6924813), (63, 6595060), (70, 5935554), (84, 4946295), (90, 4616542), (105, 3957036), (126, 3297530), (140, 2967777), (180, 2308271), (210, 1978518), (252, 1648765), (315, 1319012), (419, 991620), (420, 989259), (630, 659506), (787, 527940), (838, 495810), (1257, 330540), (1260, 329753), (1574, 263970), (1676, 247905), (2095, 198324), (2361, 175980), (2514, 165270), (2933, 141660), (3148, 131985), (3771, 110180), (3935, 105588), (4190, 99162), (4722, 87990), (5028, 82635), (5509, 75420), (5866, 70830), (6285, 66108), (7083, 58660), (7542, 55090), (7870, 52794), (8380, 49581), (8799, 47220), (9444, 43995), (11018, 37710), (11732, 35415), (11805, 35196), (12570, 33054), (14166, 29330), (14665, 28332), (15084, 27545), (15740, 26397), (16527, 25140), (17598, 23610), (18855, 22036)]