1271840940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2897}}^1$

素因数の和:3189

約数の個数: 120

約数和(自身を含む): 4005916992

約数和(自身を除く): 2734076052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 271, 324, 405, 540, 542, 810, 813, 1084, 1355, 1620, 1626, 2439, 2710, 2897, 3252, 4065, 4878, 5420, 5794, 7317, 8130, 8691, 9756, 11588, 12195, 14485, 14634, 16260, 17382, 21951, 24390, 26073, 28970, 29268, 34764, 36585, 43455, 43902, 48780, 52146, 57940, 73170, 78219, 86910, 87804, 104292, 109755, 130365, 146340, 156438, 173820, 219510, 234657, 260730, 312876, 391095, 439020, 469314, 521460, 782190, 785087, 938628, 1173285, 1564380, 1570174, 2346570, 2355261, 3140348, 3925435, 4693140, 4710522, 7065783, 7850870, 9421044, 11776305, 14131566, 15701740, 21197349, 23552610, 28263132, 35328915, 42394698, 47105220, 63592047, 70657830, 84789396, 105986745, 127184094, 141315660, 211973490, 254368188, 317960235, 423946980, 635920470, 1271840940]

約数ペア:

[(1, 1271840940), (2, 635920470), (3, 423946980), (4, 317960235), (5, 254368188), (6, 211973490), (9, 141315660), (10, 127184094), (12, 105986745), (15, 84789396), (18, 70657830), (20, 63592047), (27, 47105220), (30, 42394698), (36, 35328915), (45, 28263132), (54, 23552610), (60, 21197349), (81, 15701740), (90, 14131566), (108, 11776305), (135, 9421044), (162, 7850870), (180, 7065783), (270, 4710522), (271, 4693140), (324, 3925435), (405, 3140348), (540, 2355261), (542, 2346570), (810, 1570174), (813, 1564380), (1084, 1173285), (1355, 938628), (1620, 785087), (1626, 782190), (2439, 521460), (2710, 469314), (2897, 439020), (3252, 391095), (4065, 312876), (4878, 260730), (5420, 234657), (5794, 219510), (7317, 173820), (8130, 156438), (8691, 146340), (9756, 130365), (11588, 109755), (12195, 104292), (14485, 87804), (14634, 86910), (16260, 78219), (17382, 73170), (21951, 57940), (24390, 52146), (26073, 48780), (28970, 43902), (29268, 43455), (34764, 36585)]