15246240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 50150016

約数和(自身を除く): 34903776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1381, 1840, 2208, 2760, 2762, 3680, 4143, 5520, 5524, 6905, 8286, 11040, 11048, 13810, 16572, 20715, 22096, 27620, 31763, 33144, 41430, 44192, 55240, 63526, 66288, 82860, 95289, 110480, 127052, 132576, 158815, 165720, 190578, 220960, 254104, 317630, 331440, 381156, 476445, 508208, 635260, 662880, 762312, 952890, 1016416, 1270520, 1524624, 1905780, 2541040, 3049248, 3811560, 5082080, 7623120, 15246240]

約数ペア:

[(1, 15246240), (2, 7623120), (3, 5082080), (4, 3811560), (5, 3049248), (6, 2541040), (8, 1905780), (10, 1524624), (12, 1270520), (15, 1016416), (16, 952890), (20, 762312), (23, 662880), (24, 635260), (30, 508208), (32, 476445), (40, 381156), (46, 331440), (48, 317630), (60, 254104), (69, 220960), (80, 190578), (92, 165720), (96, 158815), (115, 132576), (120, 127052), (138, 110480), (160, 95289), (184, 82860), (230, 66288), (240, 63526), (276, 55240), (345, 44192), (368, 41430), (460, 33144), (480, 31763), (552, 27620), (690, 22096), (736, 20715), (920, 16572), (1104, 13810), (1380, 11048), (1381, 11040), (1840, 8286), (2208, 6905), (2760, 5524), (2762, 5520), (3680, 4143)]