12271320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 40435200

約数和(自身を除く): 28163880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 383, 445, 534, 712, 766, 801, 890, 1068, 1149, 1335, 1532, 1602, 1780, 1915, 2136, 2298, 2670, 3064, 3204, 3447, 3560, 3830, 4005, 4596, 5340, 5745, 6408, 6894, 7660, 8010, 9192, 10680, 11490, 13788, 15320, 16020, 17235, 22980, 27576, 32040, 34087, 34470, 45960, 68174, 68940, 102261, 136348, 137880, 170435, 204522, 272696, 306783, 340870, 409044, 511305, 613566, 681740, 818088, 1022610, 1227132, 1363480, 1533915, 2045220, 2454264, 3067830, 4090440, 6135660, 12271320]

約数ペア:

[(1, 12271320), (2, 6135660), (3, 4090440), (4, 3067830), (5, 2454264), (6, 2045220), (8, 1533915), (9, 1363480), (10, 1227132), (12, 1022610), (15, 818088), (18, 681740), (20, 613566), (24, 511305), (30, 409044), (36, 340870), (40, 306783), (45, 272696), (60, 204522), (72, 170435), (89, 137880), (90, 136348), (120, 102261), (178, 68940), (180, 68174), (267, 45960), (356, 34470), (360, 34087), (383, 32040), (445, 27576), (534, 22980), (712, 17235), (766, 16020), (801, 15320), (890, 13788), (1068, 11490), (1149, 10680), (1335, 9192), (1532, 8010), (1602, 7660), (1780, 6894), (1915, 6408), (2136, 5745), (2298, 5340), (2670, 4596), (3064, 4005), (3204, 3830), (3447, 3560)]