340620800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 240

約数和(自身を含む): 959001120

約数和(自身を除く): 618380320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 89, 92, 100, 104, 115, 128, 130, 160, 178, 184, 200, 208, 230, 256, 260, 299, 320, 325, 356, 368, 400, 416, 445, 460, 512, 520, 575, 598, 640, 650, 712, 736, 800, 832, 890, 920, 1040, 1150, 1157, 1196, 1280, 1300, 1424, 1472, 1495, 1600, 1664, 1780, 1840, 2047, 2080, 2225, 2300, 2314, 2392, 2560, 2600, 2848, 2944, 2990, 3200, 3328, 3560, 3680, 4094, 4160, 4450, 4600, 4628, 4784, 5200, 5696, 5785, 5888, 5980, 6400, 6656, 7120, 7360, 7475, 8188, 8320, 8900, 9200, 9256, 9568, 10235, 10400, 11392, 11570, 11776, 11960, 12800, 14240, 14720, 14950, 16376, 16640, 17800, 18400, 18512, 19136, 20470, 20800, 22784, 23140, 23920, 26611, 28480, 28925, 29440, 29900, 32752, 33280, 35600, 36800, 37024, 38272, 40940, 41600, 45568, 46280, 47840, 51175, 53222, 56960, 57850, 58880, 59800, 65504, 71200, 73600, 74048, 76544, 81880, 83200, 92560, 95680, 102350, 106444, 113920, 115700, 119600, 131008, 133055, 142400, 147200, 148096, 153088, 163760, 166400, 185120, 191360, 204700, 212888, 227840, 231400, 239200, 262016, 266110, 284800, 294400, 296192, 327520, 370240, 382720, 409400, 425776, 462800, 478400, 524032, 532220, 569600, 592384, 655040, 665275, 740480, 765440, 818800, 851552, 925600, 956800, 1048064, 1064440, 1139200, 1310080, 1330550, 1480960, 1637600, 1703104, 1851200, 1913600, 2128880, 2620160, 2661100, 2961920, 3275200, 3406208, 3702400, 3827200, 4257760, 5240320, 5322200, 6550400, 6812416, 7404800, 8515520, 10644400, 13100800, 13624832, 14809600, 17031040, 21288800, 26201600, 34062080, 42577600, 68124160, 85155200, 170310400, 340620800]

約数ペア:

[(1, 340620800), (2, 170310400), (4, 85155200), (5, 68124160), (8, 42577600), (10, 34062080), (13, 26201600), (16, 21288800), (20, 17031040), (23, 14809600), (25, 13624832), (26, 13100800), (32, 10644400), (40, 8515520), (46, 7404800), (50, 6812416), (52, 6550400), (64, 5322200), (65, 5240320), (80, 4257760), (89, 3827200), (92, 3702400), (100, 3406208), (104, 3275200), (115, 2961920), (128, 2661100), (130, 2620160), (160, 2128880), (178, 1913600), (184, 1851200), (200, 1703104), (208, 1637600), (230, 1480960), (256, 1330550), (260, 1310080), (299, 1139200), (320, 1064440), (325, 1048064), (356, 956800), (368, 925600), (400, 851552), (416, 818800), (445, 765440), (460, 740480), (512, 665275), (520, 655040), (575, 592384), (598, 569600), (640, 532220), (650, 524032), (712, 478400), (736, 462800), (800, 425776), (832, 409400), (890, 382720), (920, 370240), (1040, 327520), (1150, 296192), (1157, 294400), (1196, 284800), (1280, 266110), (1300, 262016), (1424, 239200), (1472, 231400), (1495, 227840), (1600, 212888), (1664, 204700), (1780, 191360), (1840, 185120), (2047, 166400), (2080, 163760), (2225, 153088), (2300, 148096), (2314, 147200), (2392, 142400), (2560, 133055), (2600, 131008), (2848, 119600), (2944, 115700), (2990, 113920), (3200, 106444), (3328, 102350), (3560, 95680), (3680, 92560), (4094, 83200), (4160, 81880), (4450, 76544), (4600, 74048), (4628, 73600), (4784, 71200), (5200, 65504), (5696, 59800), (5785, 58880), (5888, 57850), (5980, 56960), (6400, 53222), (6656, 51175), (7120, 47840), (7360, 46280), (7475, 45568), (8188, 41600), (8320, 40940), (8900, 38272), (9200, 37024), (9256, 36800), (9568, 35600), (10235, 33280), (10400, 32752), (11392, 29900), (11570, 29440), (11776, 28925), (11960, 28480), (12800, 26611), (14240, 23920), (14720, 23140), (14950, 22784), (16376, 20800), (16640, 20470), (17800, 19136), (18400, 18512)]