215311680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{74761}}^1$

素因数の和:74784

約数の個数: 84

約数和(自身を含む): 740592372

約数和(自身を除く): 525280692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 74761, 149522, 224283, 299044, 373805, 448566, 598088, 672849, 747610, 897132, 1121415, 1196176, 1345698, 1495220, 1794264, 2242830, 2392352, 2691396, 2990440, 3364245, 3588528, 4485660, 4784704, 5382792, 5980880, 6728490, 7177056, 8971320, 10765584, 11961760, 13456980, 14354112, 17942640, 21531168, 23923520, 26913960, 35885280, 43062336, 53827920, 71770560, 107655840, 215311680]

約数ペア:

[(1, 215311680), (2, 107655840), (3, 71770560), (4, 53827920), (5, 43062336), (6, 35885280), (8, 26913960), (9, 23923520), (10, 21531168), (12, 17942640), (15, 14354112), (16, 13456980), (18, 11961760), (20, 10765584), (24, 8971320), (30, 7177056), (32, 6728490), (36, 5980880), (40, 5382792), (45, 4784704), (48, 4485660), (60, 3588528), (64, 3364245), (72, 2990440), (80, 2691396), (90, 2392352), (96, 2242830), (120, 1794264), (144, 1495220), (160, 1345698), (180, 1196176), (192, 1121415), (240, 897132), (288, 747610), (320, 672849), (360, 598088), (480, 448566), (576, 373805), (720, 299044), (960, 224283), (1440, 149522), (2880, 74761)]