15391920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 48568320

約数和(自身を除く): 33176400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1087, 1180, 1416, 1770, 2174, 2360, 2832, 3261, 3540, 4348, 4720, 5435, 6522, 7080, 8696, 10870, 13044, 14160, 16305, 17392, 21740, 26088, 32610, 43480, 52176, 64133, 65220, 86960, 128266, 130440, 192399, 256532, 260880, 320665, 384798, 513064, 641330, 769596, 961995, 1026128, 1282660, 1539192, 1923990, 2565320, 3078384, 3847980, 5130640, 7695960, 15391920]

約数ペア:

[(1, 15391920), (2, 7695960), (3, 5130640), (4, 3847980), (5, 3078384), (6, 2565320), (8, 1923990), (10, 1539192), (12, 1282660), (15, 1026128), (16, 961995), (20, 769596), (24, 641330), (30, 513064), (40, 384798), (48, 320665), (59, 260880), (60, 256532), (80, 192399), (118, 130440), (120, 128266), (177, 86960), (236, 65220), (240, 64133), (295, 52176), (354, 43480), (472, 32610), (590, 26088), (708, 21740), (885, 17392), (944, 16305), (1087, 14160), (1180, 13044), (1416, 10870), (1770, 8696), (2174, 7080), (2360, 6522), (2832, 5435), (3261, 4720), (3540, 4348)]