24864720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 77560512

約数和(自身を除く): 52695792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 331, 626, 662, 939, 993, 1252, 1324, 1565, 1655, 1878, 1986, 2504, 2648, 3130, 3310, 3756, 3972, 4695, 4965, 5008, 5296, 6260, 6620, 7512, 7944, 9390, 9930, 12520, 13240, 15024, 15888, 18780, 19860, 25040, 26480, 37560, 39720, 75120, 79440, 103603, 207206, 310809, 414412, 518015, 621618, 828824, 1036030, 1243236, 1554045, 1657648, 2072060, 2486472, 3108090, 4144120, 4972944, 6216180, 8288240, 12432360, 24864720]

約数ペア:

[(1, 24864720), (2, 12432360), (3, 8288240), (4, 6216180), (5, 4972944), (6, 4144120), (8, 3108090), (10, 2486472), (12, 2072060), (15, 1657648), (16, 1554045), (20, 1243236), (24, 1036030), (30, 828824), (40, 621618), (48, 518015), (60, 414412), (80, 310809), (120, 207206), (240, 103603), (313, 79440), (331, 75120), (626, 39720), (662, 37560), (939, 26480), (993, 25040), (1252, 19860), (1324, 18780), (1565, 15888), (1655, 15024), (1878, 13240), (1986, 12520), (2504, 9930), (2648, 9390), (3130, 7944), (3310, 7512), (3756, 6620), (3972, 6260), (4695, 5296), (4965, 5008)]