251593440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 288

約数和(自身を含む): 972155520

約数和(自身を除く): 720562080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 532, 560, 563, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1120, 1126, 1140, 1176, 1330, 1470, 1520, 1568, 1596, 1680, 1689, 1824, 1862, 1960, 1995, 2128, 2252, 2280, 2352, 2660, 2793, 2815, 2940, 3040, 3192, 3360, 3378, 3724, 3920, 3941, 3990, 4256, 4504, 4560, 4655, 4704, 5320, 5586, 5630, 5880, 6384, 6756, 7448, 7840, 7882, 7980, 8445, 9008, 9120, 9310, 10640, 10697, 11172, 11260, 11760, 11823, 12768, 13512, 13965, 14896, 15764, 15960, 16890, 18016, 18620, 19705, 21280, 21394, 22344, 22520, 23520, 23646, 27024, 27587, 27930, 29792, 31528, 31920, 32091, 33780, 37240, 39410, 42788, 44688, 45040, 47292, 53485, 54048, 55174, 55860, 59115, 63056, 63840, 64182, 67560, 74480, 74879, 78820, 82761, 85576, 89376, 90080, 94584, 106970, 110348, 111720, 118230, 126112, 128364, 135120, 137935, 148960, 149758, 157640, 160455, 165522, 171152, 189168, 213940, 220696, 223440, 224637, 236460, 256728, 270240, 275870, 299516, 315280, 320910, 331044, 342304, 374395, 378336, 413805, 427880, 441392, 446880, 449274, 472920, 513456, 524153, 551740, 599032, 630560, 641820, 662088, 748790, 827610, 855760, 882784, 898548, 945840, 1026912, 1048306, 1103480, 1123185, 1198064, 1283640, 1324176, 1497580, 1572459, 1655220, 1711520, 1797096, 1891680, 2096612, 2206960, 2246370, 2396128, 2567280, 2620765, 2648352, 2995160, 3144918, 3310440, 3594192, 4193224, 4413920, 4492740, 5134560, 5241530, 5990320, 6289836, 6620880, 7188384, 7862295, 8386448, 8985480, 10483060, 11980640, 12579672, 13241760, 15724590, 16772896, 17970960, 20966120, 25159344, 31449180, 35941920, 41932240, 50318688, 62898360, 83864480, 125796720, 251593440]

約数ペア:

[(1, 251593440), (2, 125796720), (3, 83864480), (4, 62898360), (5, 50318688), (6, 41932240), (7, 35941920), (8, 31449180), (10, 25159344), (12, 20966120), (14, 17970960), (15, 16772896), (16, 15724590), (19, 13241760), (20, 12579672), (21, 11980640), (24, 10483060), (28, 8985480), (30, 8386448), (32, 7862295), (35, 7188384), (38, 6620880), (40, 6289836), (42, 5990320), (48, 5241530), (49, 5134560), (56, 4492740), (57, 4413920), (60, 4193224), (70, 3594192), (76, 3310440), (80, 3144918), (84, 2995160), (95, 2648352), (96, 2620765), (98, 2567280), (105, 2396128), (112, 2246370), (114, 2206960), (120, 2096612), (133, 1891680), (140, 1797096), (147, 1711520), (152, 1655220), (160, 1572459), (168, 1497580), (190, 1324176), (196, 1283640), (210, 1198064), (224, 1123185), (228, 1103480), (240, 1048306), (245, 1026912), (266, 945840), (280, 898548), (285, 882784), (294, 855760), (304, 827610), (336, 748790), (380, 662088), (392, 641820), (399, 630560), (420, 599032), (456, 551740), (480, 524153), (490, 513456), (532, 472920), (560, 449274), (563, 446880), (570, 441392), (588, 427880), (608, 413805), (665, 378336), (672, 374395), (735, 342304), (760, 331044), (784, 320910), (798, 315280), (840, 299516), (912, 275870), (931, 270240), (980, 256728), (1064, 236460), (1120, 224637), (1126, 223440), (1140, 220696), (1176, 213940), (1330, 189168), (1470, 171152), (1520, 165522), (1568, 160455), (1596, 157640), (1680, 149758), (1689, 148960), (1824, 137935), (1862, 135120), (1960, 128364), (1995, 126112), (2128, 118230), (2252, 111720), (2280, 110348), (2352, 106970), (2660, 94584), (2793, 90080), (2815, 89376), (2940, 85576), (3040, 82761), (3192, 78820), (3360, 74879), (3378, 74480), (3724, 67560), (3920, 64182), (3941, 63840), (3990, 63056), (4256, 59115), (4504, 55860), (4560, 55174), (4655, 54048), (4704, 53485), (5320, 47292), (5586, 45040), (5630, 44688), (5880, 42788), (6384, 39410), (6756, 37240), (7448, 33780), (7840, 32091), (7882, 31920), (7980, 31528), (8445, 29792), (9008, 27930), (9120, 27587), (9310, 27024), (10640, 23646), (10697, 23520), (11172, 22520), (11260, 22344), (11760, 21394), (11823, 21280), (12768, 19705), (13512, 18620), (13965, 18016), (14896, 16890), (15764, 15960)]