1315434400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1516

約数の個数: 216

約数和(自身を含む): 3900687840

約数和(自身を除く): 2585253440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 160, 161, 175, 184, 196, 200, 224, 230, 245, 280, 322, 350, 368, 392, 400, 460, 490, 560, 575, 644, 700, 736, 784, 800, 805, 920, 980, 1120, 1127, 1150, 1225, 1288, 1400, 1459, 1568, 1610, 1840, 1960, 2254, 2300, 2450, 2576, 2800, 2918, 3220, 3680, 3920, 4025, 4508, 4600, 4900, 5152, 5600, 5635, 5836, 6440, 7295, 7840, 8050, 9016, 9200, 9800, 10213, 11270, 11672, 12880, 14590, 16100, 18032, 18400, 19600, 20426, 22540, 23344, 25760, 28175, 29180, 32200, 33557, 36064, 36475, 39200, 40852, 45080, 46688, 51065, 56350, 58360, 64400, 67114, 71491, 72950, 81704, 90160, 102130, 112700, 116720, 128800, 134228, 142982, 145900, 163408, 167785, 180320, 204260, 225400, 233440, 234899, 255325, 268456, 285964, 291800, 326816, 335570, 357455, 408520, 450800, 469798, 510650, 536912, 571928, 583600, 671140, 714910, 817040, 838925, 901600, 939596, 1021300, 1073824, 1143856, 1167200, 1174495, 1342280, 1429820, 1634080, 1644293, 1677850, 1787275, 1879192, 2042600, 2287712, 2348990, 2684560, 2859640, 3288586, 3355700, 3574550, 3758384, 4085200, 4697980, 5369120, 5719280, 5872475, 6577172, 6711400, 7149100, 7516768, 8170400, 8221465, 9395960, 11438560, 11744950, 13154344, 13422800, 14298200, 16442930, 18791920, 23489900, 26308688, 26845600, 28596400, 32885860, 37583840, 41107325, 46979800, 52617376, 57192800, 65771720, 82214650, 93959600, 131543440, 164429300, 187919200, 263086880, 328858600, 657717200, 1315434400]

約数ペア:

[(1, 1315434400), (2, 657717200), (4, 328858600), (5, 263086880), (7, 187919200), (8, 164429300), (10, 131543440), (14, 93959600), (16, 82214650), (20, 65771720), (23, 57192800), (25, 52617376), (28, 46979800), (32, 41107325), (35, 37583840), (40, 32885860), (46, 28596400), (49, 26845600), (50, 26308688), (56, 23489900), (70, 18791920), (80, 16442930), (92, 14298200), (98, 13422800), (100, 13154344), (112, 11744950), (115, 11438560), (140, 9395960), (160, 8221465), (161, 8170400), (175, 7516768), (184, 7149100), (196, 6711400), (200, 6577172), (224, 5872475), (230, 5719280), (245, 5369120), (280, 4697980), (322, 4085200), (350, 3758384), (368, 3574550), (392, 3355700), (400, 3288586), (460, 2859640), (490, 2684560), (560, 2348990), (575, 2287712), (644, 2042600), (700, 1879192), (736, 1787275), (784, 1677850), (800, 1644293), (805, 1634080), (920, 1429820), (980, 1342280), (1120, 1174495), (1127, 1167200), (1150, 1143856), (1225, 1073824), (1288, 1021300), (1400, 939596), (1459, 901600), (1568, 838925), (1610, 817040), (1840, 714910), (1960, 671140), (2254, 583600), (2300, 571928), (2450, 536912), (2576, 510650), (2800, 469798), (2918, 450800), (3220, 408520), (3680, 357455), (3920, 335570), (4025, 326816), (4508, 291800), (4600, 285964), (4900, 268456), (5152, 255325), (5600, 234899), (5635, 233440), (5836, 225400), (6440, 204260), (7295, 180320), (7840, 167785), (8050, 163408), (9016, 145900), (9200, 142982), (9800, 134228), (10213, 128800), (11270, 116720), (11672, 112700), (12880, 102130), (14590, 90160), (16100, 81704), (18032, 72950), (18400, 71491), (19600, 67114), (20426, 64400), (22540, 58360), (23344, 56350), (25760, 51065), (28175, 46688), (29180, 45080), (32200, 40852), (33557, 39200), (36064, 36475)]