247312000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 701719200

約数和(自身を除く): 454407200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 41, 50, 52, 58, 64, 65, 80, 82, 100, 104, 116, 125, 128, 130, 145, 160, 164, 200, 205, 208, 232, 250, 260, 290, 320, 325, 328, 377, 400, 410, 416, 464, 500, 520, 533, 580, 640, 650, 656, 725, 754, 800, 820, 832, 928, 1000, 1025, 1040, 1066, 1160, 1189, 1300, 1312, 1450, 1508, 1600, 1625, 1640, 1664, 1856, 1885, 2000, 2050, 2080, 2132, 2320, 2378, 2600, 2624, 2665, 2900, 3016, 3200, 3250, 3280, 3625, 3712, 3770, 4000, 4100, 4160, 4264, 4640, 4756, 5125, 5200, 5248, 5330, 5800, 5945, 6032, 6500, 6560, 7250, 7540, 8000, 8200, 8320, 8528, 9280, 9425, 9512, 10250, 10400, 10660, 11600, 11890, 12064, 13000, 13120, 13325, 14500, 15080, 15457, 16000, 16400, 17056, 18560, 18850, 19024, 20500, 20800, 21320, 23200, 23780, 24128, 26000, 26240, 26650, 29000, 29725, 30160, 30914, 32800, 34112, 37700, 38048, 41000, 41600, 42640, 46400, 47125, 47560, 48256, 52000, 53300, 58000, 59450, 60320, 61828, 65600, 66625, 68224, 75400, 76096, 77285, 82000, 85280, 92800, 94250, 95120, 104000, 106600, 116000, 118900, 120640, 123656, 131200, 133250, 148625, 150800, 152192, 154570, 164000, 170560, 188500, 190240, 208000, 213200, 232000, 237800, 241280, 247312, 266500, 297250, 301600, 309140, 328000, 341120, 377000, 380480, 386425, 426400, 464000, 475600, 494624, 533000, 594500, 603200, 618280, 656000, 754000, 760960, 772850, 852800, 951200, 989248, 1066000, 1189000, 1206400, 1236560, 1508000, 1545700, 1705600, 1902400, 1932125, 1978496, 2132000, 2378000, 2473120, 3016000, 3091400, 3804800, 3864250, 4264000, 4756000, 4946240, 6032000, 6182800, 7728500, 8528000, 9512000, 9892480, 12365600, 15457000, 19024000, 24731200, 30914000, 49462400, 61828000, 123656000, 247312000]

約数ペア:

[(1, 247312000), (2, 123656000), (4, 61828000), (5, 49462400), (8, 30914000), (10, 24731200), (13, 19024000), (16, 15457000), (20, 12365600), (25, 9892480), (26, 9512000), (29, 8528000), (32, 7728500), (40, 6182800), (41, 6032000), (50, 4946240), (52, 4756000), (58, 4264000), (64, 3864250), (65, 3804800), (80, 3091400), (82, 3016000), (100, 2473120), (104, 2378000), (116, 2132000), (125, 1978496), (128, 1932125), (130, 1902400), (145, 1705600), (160, 1545700), (164, 1508000), (200, 1236560), (205, 1206400), (208, 1189000), (232, 1066000), (250, 989248), (260, 951200), (290, 852800), (320, 772850), (325, 760960), (328, 754000), (377, 656000), (400, 618280), (410, 603200), (416, 594500), (464, 533000), (500, 494624), (520, 475600), (533, 464000), (580, 426400), (640, 386425), (650, 380480), (656, 377000), (725, 341120), (754, 328000), (800, 309140), (820, 301600), (832, 297250), (928, 266500), (1000, 247312), (1025, 241280), (1040, 237800), (1066, 232000), (1160, 213200), (1189, 208000), (1300, 190240), (1312, 188500), (1450, 170560), (1508, 164000), (1600, 154570), (1625, 152192), (1640, 150800), (1664, 148625), (1856, 133250), (1885, 131200), (2000, 123656), (2050, 120640), (2080, 118900), (2132, 116000), (2320, 106600), (2378, 104000), (2600, 95120), (2624, 94250), (2665, 92800), (2900, 85280), (3016, 82000), (3200, 77285), (3250, 76096), (3280, 75400), (3625, 68224), (3712, 66625), (3770, 65600), (4000, 61828), (4100, 60320), (4160, 59450), (4264, 58000), (4640, 53300), (4756, 52000), (5125, 48256), (5200, 47560), (5248, 47125), (5330, 46400), (5800, 42640), (5945, 41600), (6032, 41000), (6500, 38048), (6560, 37700), (7250, 34112), (7540, 32800), (8000, 30914), (8200, 30160), (8320, 29725), (8528, 29000), (9280, 26650), (9425, 26240), (9512, 26000), (10250, 24128), (10400, 23780), (10660, 23200), (11600, 21320), (11890, 20800), (12064, 20500), (13000, 19024), (13120, 18850), (13325, 18560), (14500, 17056), (15080, 16400), (15457, 16000)]