391541280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3739

約数の個数: 192

約数和(自身を含む): 1406740608

約数和(自身を除く): 1015199328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 3691, 4080, 4420, 5304, 6240, 6630, 7072, 7382, 8160, 8840, 10608, 11073, 13260, 14764, 17680, 18455, 21216, 22146, 26520, 29528, 35360, 36910, 44292, 47983, 53040, 55365, 59056, 62747, 73820, 88584, 95966, 106080, 110730, 118112, 125494, 143949, 147640, 177168, 188241, 191932, 221460, 239915, 250988, 287898, 295280, 313735, 354336, 376482, 383864, 442920, 479830, 501976, 575796, 590560, 627470, 719745, 752964, 767728, 815711, 885840, 941205, 959660, 1003952, 1151592, 1254940, 1439490, 1505928, 1535456, 1631422, 1771680, 1882410, 1919320, 2007904, 2303184, 2447133, 2509880, 2878980, 3011856, 3262844, 3764820, 3838640, 4078555, 4606368, 4894266, 5019760, 5757960, 6023712, 6525688, 7529640, 7677280, 8157110, 9788532, 10039520, 11515920, 12235665, 13051376, 15059280, 16314220, 19577064, 23031840, 24471330, 26102752, 30118560, 32628440, 39154128, 48942660, 65256880, 78308256, 97885320, 130513760, 195770640, 391541280]

約数ペア:

[(1, 391541280), (2, 195770640), (3, 130513760), (4, 97885320), (5, 78308256), (6, 65256880), (8, 48942660), (10, 39154128), (12, 32628440), (13, 30118560), (15, 26102752), (16, 24471330), (17, 23031840), (20, 19577064), (24, 16314220), (26, 15059280), (30, 13051376), (32, 12235665), (34, 11515920), (39, 10039520), (40, 9788532), (48, 8157110), (51, 7677280), (52, 7529640), (60, 6525688), (65, 6023712), (68, 5757960), (78, 5019760), (80, 4894266), (85, 4606368), (96, 4078555), (102, 3838640), (104, 3764820), (120, 3262844), (130, 3011856), (136, 2878980), (156, 2509880), (160, 2447133), (170, 2303184), (195, 2007904), (204, 1919320), (208, 1882410), (221, 1771680), (240, 1631422), (255, 1535456), (260, 1505928), (272, 1439490), (312, 1254940), (340, 1151592), (390, 1003952), (408, 959660), (416, 941205), (442, 885840), (480, 815711), (510, 767728), (520, 752964), (544, 719745), (624, 627470), (663, 590560), (680, 575796), (780, 501976), (816, 479830), (884, 442920), (1020, 383864), (1040, 376482), (1105, 354336), (1248, 313735), (1326, 295280), (1360, 287898), (1560, 250988), (1632, 239915), (1768, 221460), (2040, 191932), (2080, 188241), (2210, 177168), (2652, 147640), (2720, 143949), (3120, 125494), (3315, 118112), (3536, 110730), (3691, 106080), (4080, 95966), (4420, 88584), (5304, 73820), (6240, 62747), (6630, 59056), (7072, 55365), (7382, 53040), (8160, 47983), (8840, 44292), (10608, 36910), (11073, 35360), (13260, 29528), (14764, 26520), (17680, 22146), (18455, 21216)]