240002520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48781}}^1$

素因数の和:48836

約数の個数: 64

約数和(自身を含む): 737583840

約数和(自身を除く): 497581320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 48781, 97562, 146343, 195124, 243905, 292686, 390248, 487810, 585372, 731715, 975620, 1170744, 1463430, 1951240, 2000021, 2926860, 4000042, 5853720, 6000063, 8000084, 10000105, 12000126, 16000168, 20000210, 24000252, 30000315, 40000420, 48000504, 60000630, 80000840, 120001260, 240002520]

約数ペア:

[(1, 240002520), (2, 120001260), (3, 80000840), (4, 60000630), (5, 48000504), (6, 40000420), (8, 30000315), (10, 24000252), (12, 20000210), (15, 16000168), (20, 12000126), (24, 10000105), (30, 8000084), (40, 6000063), (41, 5853720), (60, 4000042), (82, 2926860), (120, 2000021), (123, 1951240), (164, 1463430), (205, 1170744), (246, 975620), (328, 731715), (410, 585372), (492, 487810), (615, 390248), (820, 292686), (984, 243905), (1230, 195124), (1640, 146343), (2460, 97562), (4920, 48781)]