279802380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32611}}^1$

素因数の和:32647

約数の個数: 96

約数和(自身を含む): 920441088

約数和(自身を除く): 640638708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 32611, 65222, 97833, 130444, 163055, 195666, 326110, 358721, 391332, 423943, 489165, 652220, 717442, 847886, 978330, 1076163, 1271829, 1434884, 1695772, 1793605, 1956660, 2119715, 2152326, 2543658, 3587210, 4239430, 4304652, 4663373, 5087316, 5380815, 6359145, 7174420, 8478860, 9326746, 10761630, 12718290, 13990119, 18653492, 21523260, 23316865, 25436580, 27980238, 46633730, 55960476, 69950595, 93267460, 139901190, 279802380]

約数ペア:

[(1, 279802380), (2, 139901190), (3, 93267460), (4, 69950595), (5, 55960476), (6, 46633730), (10, 27980238), (11, 25436580), (12, 23316865), (13, 21523260), (15, 18653492), (20, 13990119), (22, 12718290), (26, 10761630), (30, 9326746), (33, 8478860), (39, 7174420), (44, 6359145), (52, 5380815), (55, 5087316), (60, 4663373), (65, 4304652), (66, 4239430), (78, 3587210), (110, 2543658), (130, 2152326), (132, 2119715), (143, 1956660), (156, 1793605), (165, 1695772), (195, 1434884), (220, 1271829), (260, 1076163), (286, 978330), (330, 847886), (390, 717442), (429, 652220), (572, 489165), (660, 423943), (715, 391332), (780, 358721), (858, 326110), (1430, 195666), (1716, 163055), (2145, 130444), (2860, 97833), (4290, 65222), (8580, 32611)]