261043320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4021}}^1$

素因数の和:4576

約数の個数: 64

約数和(自身を含む): 784772640

約数和(自身を除く): 523729320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1623, 2164, 2705, 3246, 4021, 4328, 5410, 6492, 8042, 8115, 10820, 12063, 12984, 16084, 16230, 20105, 21640, 24126, 32168, 32460, 40210, 48252, 60315, 64920, 80420, 96504, 120630, 160840, 241260, 482520, 2175361, 4350722, 6526083, 8701444, 10876805, 13052166, 17402888, 21753610, 26104332, 32630415, 43507220, 52208664, 65260830, 87014440, 130521660, 261043320]

約数ペア:

[(1, 261043320), (2, 130521660), (3, 87014440), (4, 65260830), (5, 52208664), (6, 43507220), (8, 32630415), (10, 26104332), (12, 21753610), (15, 17402888), (20, 13052166), (24, 10876805), (30, 8701444), (40, 6526083), (60, 4350722), (120, 2175361), (541, 482520), (1082, 241260), (1623, 160840), (2164, 120630), (2705, 96504), (3246, 80420), (4021, 64920), (4328, 60315), (5410, 48252), (6492, 40210), (8042, 32460), (8115, 32168), (10820, 24126), (12063, 21640), (12984, 20105), (16084, 16230)]