1320392430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23549}}^1$

素因数の和:23658

約数の個数: 96

約数和(自身を含む): 3967704000

約数和(自身を除く): 2647311570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 315, 445, 534, 623, 630, 801, 890, 1246, 1335, 1602, 1869, 2670, 3115, 3738, 4005, 5607, 6230, 8010, 9345, 11214, 18690, 23549, 28035, 47098, 56070, 70647, 117745, 141294, 164843, 211941, 235490, 329686, 353235, 423882, 494529, 706470, 824215, 989058, 1059705, 1483587, 1648430, 2095861, 2119410, 2472645, 2967174, 4191722, 4945290, 6287583, 7417935, 10479305, 12575166, 14671027, 14835870, 18862749, 20958610, 29342054, 31437915, 37725498, 44013081, 62875830, 73355135, 88026162, 94313745, 132039243, 146710270, 188627490, 220065405, 264078486, 440130810, 660196215, 1320392430]

約数ペア:

[(1, 1320392430), (2, 660196215), (3, 440130810), (5, 264078486), (6, 220065405), (7, 188627490), (9, 146710270), (10, 132039243), (14, 94313745), (15, 88026162), (18, 73355135), (21, 62875830), (30, 44013081), (35, 37725498), (42, 31437915), (45, 29342054), (63, 20958610), (70, 18862749), (89, 14835870), (90, 14671027), (105, 12575166), (126, 10479305), (178, 7417935), (210, 6287583), (267, 4945290), (315, 4191722), (445, 2967174), (534, 2472645), (623, 2119410), (630, 2095861), (801, 1648430), (890, 1483587), (1246, 1059705), (1335, 989058), (1602, 824215), (1869, 706470), (2670, 494529), (3115, 423882), (3738, 353235), (4005, 329686), (5607, 235490), (6230, 211941), (8010, 164843), (9345, 141294), (11214, 117745), (18690, 70647), (23549, 56070), (28035, 47098)]