280495584

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{9643}}^1$

素因数の和:9760

約数の個数: 72

約数和(自身を含む): 805640472

約数和(自身を除く): 525144888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3232, 3636, 4848, 7272, 9643, 9696, 14544, 19286, 28929, 29088, 38572, 57858, 77144, 86787, 115716, 154288, 173574, 231432, 308576, 347148, 462864, 694296, 925728, 973943, 1388592, 1947886, 2777184, 2921829, 3895772, 5843658, 7791544, 8765487, 11687316, 15583088, 17530974, 23374632, 31166176, 35061948, 46749264, 70123896, 93498528, 140247792, 280495584]

約数ペア:

[(1, 280495584), (2, 140247792), (3, 93498528), (4, 70123896), (6, 46749264), (8, 35061948), (9, 31166176), (12, 23374632), (16, 17530974), (18, 15583088), (24, 11687316), (32, 8765487), (36, 7791544), (48, 5843658), (72, 3895772), (96, 2921829), (101, 2777184), (144, 1947886), (202, 1388592), (288, 973943), (303, 925728), (404, 694296), (606, 462864), (808, 347148), (909, 308576), (1212, 231432), (1616, 173574), (1818, 154288), (2424, 115716), (3232, 86787), (3636, 77144), (4848, 57858), (7272, 38572), (9643, 29088), (9696, 28929), (14544, 19286)]