260249600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 767763360

約数和(自身を除く): 507513760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 25, 26, 32, 34, 40, 46, 50, 52, 64, 65, 68, 80, 85, 92, 100, 104, 115, 128, 130, 136, 160, 170, 184, 200, 208, 221, 230, 256, 260, 272, 299, 320, 325, 340, 368, 391, 400, 416, 425, 442, 460, 512, 520, 544, 575, 598, 640, 650, 680, 736, 782, 800, 832, 850, 884, 920, 1024, 1040, 1088, 1105, 1150, 1196, 1280, 1300, 1360, 1472, 1495, 1564, 1600, 1664, 1700, 1768, 1840, 1955, 2048, 2080, 2176, 2210, 2300, 2392, 2560, 2600, 2720, 2944, 2990, 3128, 3200, 3328, 3400, 3536, 3680, 3910, 4160, 4352, 4420, 4600, 4784, 5083, 5120, 5200, 5440, 5525, 5888, 5980, 6256, 6400, 6656, 6800, 7072, 7360, 7475, 7820, 8320, 8704, 8840, 9200, 9568, 9775, 10166, 10240, 10400, 10880, 11050, 11776, 11960, 12512, 12800, 13312, 13600, 14144, 14720, 14950, 15640, 16640, 17408, 17680, 18400, 19136, 19550, 20332, 20800, 21760, 22100, 23552, 23920, 25024, 25415, 25600, 26624, 27200, 28288, 29440, 29900, 31280, 33280, 34816, 35360, 36800, 38272, 39100, 40664, 41600, 43520, 44200, 47104, 47840, 50048, 50830, 51200, 54400, 56576, 58880, 59800, 62560, 66560, 70720, 73600, 76544, 78200, 81328, 83200, 87040, 88400, 95680, 100096, 101660, 108800, 113152, 117760, 119600, 125120, 127075, 133120, 141440, 147200, 153088, 156400, 162656, 166400, 174080, 176800, 191360, 200192, 203320, 217600, 226304, 235520, 239200, 250240, 254150, 282880, 294400, 306176, 312800, 325312, 332800, 353600, 382720, 400384, 406640, 435200, 452608, 478400, 500480, 508300, 565760, 588800, 612352, 625600, 650624, 665600, 707200, 765440, 800768, 813280, 870400, 956800, 1000960, 1016600, 1131520, 1177600, 1251200, 1301248, 1414400, 1530880, 1626560, 1913600, 2001920, 2033200, 2263040, 2502400, 2602496, 2828800, 3061760, 3253120, 3827200, 4003840, 4066400, 5004800, 5204992, 5657600, 6506240, 7654400, 8132800, 10009600, 10409984, 11315200, 13012480, 15308800, 16265600, 20019200, 26024960, 32531200, 52049920, 65062400, 130124800, 260249600]

約数ペア:

[(1, 260249600), (2, 130124800), (4, 65062400), (5, 52049920), (8, 32531200), (10, 26024960), (13, 20019200), (16, 16265600), (17, 15308800), (20, 13012480), (23, 11315200), (25, 10409984), (26, 10009600), (32, 8132800), (34, 7654400), (40, 6506240), (46, 5657600), (50, 5204992), (52, 5004800), (64, 4066400), (65, 4003840), (68, 3827200), (80, 3253120), (85, 3061760), (92, 2828800), (100, 2602496), (104, 2502400), (115, 2263040), (128, 2033200), (130, 2001920), (136, 1913600), (160, 1626560), (170, 1530880), (184, 1414400), (200, 1301248), (208, 1251200), (221, 1177600), (230, 1131520), (256, 1016600), (260, 1000960), (272, 956800), (299, 870400), (320, 813280), (325, 800768), (340, 765440), (368, 707200), (391, 665600), (400, 650624), (416, 625600), (425, 612352), (442, 588800), (460, 565760), (512, 508300), (520, 500480), (544, 478400), (575, 452608), (598, 435200), (640, 406640), (650, 400384), (680, 382720), (736, 353600), (782, 332800), (800, 325312), (832, 312800), (850, 306176), (884, 294400), (920, 282880), (1024, 254150), (1040, 250240), (1088, 239200), (1105, 235520), (1150, 226304), (1196, 217600), (1280, 203320), (1300, 200192), (1360, 191360), (1472, 176800), (1495, 174080), (1564, 166400), (1600, 162656), (1664, 156400), (1700, 153088), (1768, 147200), (1840, 141440), (1955, 133120), (2048, 127075), (2080, 125120), (2176, 119600), (2210, 117760), (2300, 113152), (2392, 108800), (2560, 101660), (2600, 100096), (2720, 95680), (2944, 88400), (2990, 87040), (3128, 83200), (3200, 81328), (3328, 78200), (3400, 76544), (3536, 73600), (3680, 70720), (3910, 66560), (4160, 62560), (4352, 59800), (4420, 58880), (4600, 56576), (4784, 54400), (5083, 51200), (5120, 50830), (5200, 50048), (5440, 47840), (5525, 47104), (5888, 44200), (5980, 43520), (6256, 41600), (6400, 40664), (6656, 39100), (6800, 38272), (7072, 36800), (7360, 35360), (7475, 34816), (7820, 33280), (8320, 31280), (8704, 29900), (8840, 29440), (9200, 28288), (9568, 27200), (9775, 26624), (10166, 25600), (10240, 25415), (10400, 25024), (10880, 23920), (11050, 23552), (11776, 22100), (11960, 21760), (12512, 20800), (12800, 20332), (13312, 19550), (13600, 19136), (14144, 18400), (14720, 17680), (14950, 17408), (15640, 16640)]