681241600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 264

約数和(自身を含む): 1918939680

約数和(自身を除く): 1237698080

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, 1024, 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, 5120, 5200, 5696, 5785, 5888, 5980, 6400, 6656, 7120, 7360, 7475, 8188, 8320, 8900, 9200, 9256, 9568, 10235, 10400, 11392, 11570, 11776, 11960, 12800, 13312, 14240, 14720, 14950, 16376, 16640, 17800, 18400, 18512, 19136, 20470, 20800, 22784, 23140, 23552, 23920, 25600, 26611, 28480, 28925, 29440, 29900, 32752, 33280, 35600, 36800, 37024, 38272, 40940, 41600, 45568, 46280, 47840, 51175, 53222, 56960, 57850, 58880, 59800, 65504, 66560, 71200, 73600, 74048, 76544, 81880, 83200, 91136, 92560, 95680, 102350, 106444, 113920, 115700, 117760, 119600, 131008, 133055, 142400, 147200, 148096, 153088, 163760, 166400, 185120, 191360, 204700, 212888, 227840, 231400, 239200, 262016, 266110, 284800, 294400, 296192, 306176, 327520, 332800, 370240, 382720, 409400, 425776, 455680, 462800, 478400, 524032, 532220, 569600, 588800, 592384, 655040, 665275, 740480, 765440, 818800, 851552, 925600, 956800, 1048064, 1064440, 1139200, 1184768, 1310080, 1330550, 1480960, 1530880, 1637600, 1703104, 1851200, 1913600, 2096128, 2128880, 2278400, 2620160, 2661100, 2961920, 3275200, 3406208, 3702400, 3827200, 4257760, 5240320, 5322200, 5923840, 6550400, 6812416, 7404800, 7654400, 8515520, 10480640, 10644400, 13100800, 13624832, 14809600, 17031040, 21288800, 26201600, 27249664, 29619200, 34062080, 42577600, 52403200, 68124160, 85155200, 136248320, 170310400, 340620800, 681241600]

約数ペア:

[(1, 681241600), (2, 340620800), (4, 170310400), (5, 136248320), (8, 85155200), (10, 68124160), (13, 52403200), (16, 42577600), (20, 34062080), (23, 29619200), (25, 27249664), (26, 26201600), (32, 21288800), (40, 17031040), (46, 14809600), (50, 13624832), (52, 13100800), (64, 10644400), (65, 10480640), (80, 8515520), (89, 7654400), (92, 7404800), (100, 6812416), (104, 6550400), (115, 5923840), (128, 5322200), (130, 5240320), (160, 4257760), (178, 3827200), (184, 3702400), (200, 3406208), (208, 3275200), (230, 2961920), (256, 2661100), (260, 2620160), (299, 2278400), (320, 2128880), (325, 2096128), (356, 1913600), (368, 1851200), (400, 1703104), (416, 1637600), (445, 1530880), (460, 1480960), (512, 1330550), (520, 1310080), (575, 1184768), (598, 1139200), (640, 1064440), (650, 1048064), (712, 956800), (736, 925600), (800, 851552), (832, 818800), (890, 765440), (920, 740480), (1024, 665275), (1040, 655040), (1150, 592384), (1157, 588800), (1196, 569600), (1280, 532220), (1300, 524032), (1424, 478400), (1472, 462800), (1495, 455680), (1600, 425776), (1664, 409400), (1780, 382720), (1840, 370240), (2047, 332800), (2080, 327520), (2225, 306176), (2300, 296192), (2314, 294400), (2392, 284800), (2560, 266110), (2600, 262016), (2848, 239200), (2944, 231400), (2990, 227840), (3200, 212888), (3328, 204700), (3560, 191360), (3680, 185120), (4094, 166400), (4160, 163760), (4450, 153088), (4600, 148096), (4628, 147200), (4784, 142400), (5120, 133055), (5200, 131008), (5696, 119600), (5785, 117760), (5888, 115700), (5980, 113920), (6400, 106444), (6656, 102350), (7120, 95680), (7360, 92560), (7475, 91136), (8188, 83200), (8320, 81880), (8900, 76544), (9200, 74048), (9256, 73600), (9568, 71200), (10235, 66560), (10400, 65504), (11392, 59800), (11570, 58880), (11776, 57850), (11960, 56960), (12800, 53222), (13312, 51175), (14240, 47840), (14720, 46280), (14950, 45568), (16376, 41600), (16640, 40940), (17800, 38272), (18400, 37024), (18512, 36800), (19136, 35600), (20470, 33280), (20800, 32752), (22784, 29900), (23140, 29440), (23552, 28925), (23920, 28480), (25600, 26611)]