2788157040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11617321}}^1$

素因数の和:11617337

約数の個数: 40

約数和(自身を含む): 8643287568

約数和(自身を除く): 5855130528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11617321, 23234642, 34851963, 46469284, 58086605, 69703926, 92938568, 116173210, 139407852, 174259815, 185877136, 232346420, 278815704, 348519630, 464692840, 557631408, 697039260, 929385680, 1394078520, 2788157040]

約数ペア:

[(1, 2788157040), (2, 1394078520), (3, 929385680), (4, 697039260), (5, 557631408), (6, 464692840), (8, 348519630), (10, 278815704), (12, 232346420), (15, 185877136), (16, 174259815), (20, 139407852), (24, 116173210), (30, 92938568), (40, 69703926), (48, 58086605), (60, 46469284), (80, 34851963), (120, 23234642), (240, 11617321)]