320250528

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3719}}^1$

素因数の和:3771

約数の個数: 144

約数和(自身を含む): 1023684480

約数和(自身を除く): 703433952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1656, 1794, 1872, 2208, 2392, 2691, 3312, 3588, 3719, 3744, 4784, 5382, 6624, 7176, 7438, 9568, 10764, 11157, 14352, 14876, 21528, 22314, 28704, 29752, 33471, 43056, 44628, 48347, 59504, 66942, 85537, 86112, 89256, 96694, 119008, 133884, 145041, 171074, 178512, 193388, 256611, 267768, 290082, 342148, 357024, 386776, 435123, 513222, 535536, 580164, 684296, 769833, 773552, 870246, 1026444, 1071072, 1111981, 1160328, 1368592, 1539666, 1547104, 1740492, 2052888, 2223962, 2320656, 2737184, 3079332, 3335943, 3480984, 4105776, 4447924, 4641312, 6158664, 6671886, 6961968, 8211552, 8895848, 10007829, 12317328, 13343772, 13923936, 17791696, 20015658, 24634656, 26687544, 35583392, 40031316, 53375088, 80062632, 106750176, 160125264, 320250528]

約数ペア:

[(1, 320250528), (2, 160125264), (3, 106750176), (4, 80062632), (6, 53375088), (8, 40031316), (9, 35583392), (12, 26687544), (13, 24634656), (16, 20015658), (18, 17791696), (23, 13923936), (24, 13343772), (26, 12317328), (32, 10007829), (36, 8895848), (39, 8211552), (46, 6961968), (48, 6671886), (52, 6158664), (69, 4641312), (72, 4447924), (78, 4105776), (92, 3480984), (96, 3335943), (104, 3079332), (117, 2737184), (138, 2320656), (144, 2223962), (156, 2052888), (184, 1740492), (207, 1547104), (208, 1539666), (234, 1368592), (276, 1160328), (288, 1111981), (299, 1071072), (312, 1026444), (368, 870246), (414, 773552), (416, 769833), (468, 684296), (552, 580164), (598, 535536), (624, 513222), (736, 435123), (828, 386776), (897, 357024), (936, 342148), (1104, 290082), (1196, 267768), (1248, 256611), (1656, 193388), (1794, 178512), (1872, 171074), (2208, 145041), (2392, 133884), (2691, 119008), (3312, 96694), (3588, 89256), (3719, 86112), (3744, 85537), (4784, 66942), (5382, 59504), (6624, 48347), (7176, 44628), (7438, 43056), (9568, 33471), (10764, 29752), (11157, 28704), (14352, 22314), (14876, 21528)]