278329740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3533}}^1$

素因数の和:3659

約数の個数: 96

約数和(自身を含む): 847820736

約数和(自身を除く): 569490996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 1010, 1212, 1313, 1515, 2020, 2626, 3030, 3533, 3939, 5252, 6060, 6565, 7066, 7878, 10599, 13130, 14132, 15756, 17665, 19695, 21198, 26260, 35330, 39390, 42396, 45929, 52995, 70660, 78780, 91858, 105990, 137787, 183716, 211980, 229645, 275574, 356833, 459290, 551148, 688935, 713666, 918580, 1070499, 1377870, 1427332, 1784165, 2140998, 2755740, 3568330, 4281996, 4638829, 5352495, 7136660, 9277658, 10704990, 13916487, 18555316, 21409980, 23194145, 27832974, 46388290, 55665948, 69582435, 92776580, 139164870, 278329740]

約数ペア:

[(1, 278329740), (2, 139164870), (3, 92776580), (4, 69582435), (5, 55665948), (6, 46388290), (10, 27832974), (12, 23194145), (13, 21409980), (15, 18555316), (20, 13916487), (26, 10704990), (30, 9277658), (39, 7136660), (52, 5352495), (60, 4638829), (65, 4281996), (78, 3568330), (101, 2755740), (130, 2140998), (156, 1784165), (195, 1427332), (202, 1377870), (260, 1070499), (303, 918580), (390, 713666), (404, 688935), (505, 551148), (606, 459290), (780, 356833), (1010, 275574), (1212, 229645), (1313, 211980), (1515, 183716), (2020, 137787), (2626, 105990), (3030, 91858), (3533, 78780), (3939, 70660), (5252, 52995), (6060, 45929), (6565, 42396), (7066, 39390), (7878, 35330), (10599, 26260), (13130, 21198), (14132, 19695), (15756, 17665)]