248465880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 320

約数和(自身を含む): 955009440

約数和(自身を除く): 706543560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 162, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 324, 340, 347, 351, 360, 390, 405, 408, 442, 459, 468, 510, 520, 540, 585, 612, 648, 663, 680, 694, 702, 765, 780, 810, 884, 918, 936, 1020, 1041, 1053, 1080, 1105, 1170, 1224, 1326, 1377, 1388, 1404, 1530, 1560, 1620, 1735, 1755, 1768, 1836, 1989, 2040, 2082, 2106, 2210, 2295, 2340, 2652, 2754, 2776, 2808, 3060, 3123, 3240, 3315, 3470, 3510, 3672, 3978, 4164, 4212, 4420, 4511, 4590, 4680, 5205, 5265, 5304, 5508, 5899, 5967, 6120, 6246, 6630, 6885, 6940, 7020, 7956, 8328, 8424, 8840, 9022, 9180, 9369, 9945, 10410, 10530, 11016, 11798, 11934, 12492, 13260, 13533, 13770, 13880, 14040, 15615, 15912, 17697, 17901, 18044, 18360, 18738, 19890, 20820, 21060, 22555, 23596, 23868, 24984, 26520, 27066, 27540, 28107, 29495, 29835, 31230, 35394, 35802, 36088, 37476, 39780, 40599, 41640, 42120, 45110, 46845, 47192, 47736, 53091, 54132, 55080, 56214, 58990, 59670, 62460, 67665, 70788, 71604, 74952, 76687, 79560, 81198, 88485, 89505, 90220, 93690, 106182, 108264, 112428, 117980, 119340, 121797, 124920, 135330, 140535, 141576, 143208, 153374, 159273, 162396, 176970, 179010, 180440, 187380, 202995, 212364, 224856, 230061, 235960, 238680, 243594, 265455, 270660, 281070, 306748, 318546, 324792, 353940, 358020, 365391, 374760, 383435, 405990, 424728, 460122, 477819, 487188, 530910, 541320, 562140, 608985, 613496, 637092, 690183, 707880, 716040, 730782, 766870, 796365, 811980, 920244, 955638, 974376, 1061820, 1124280, 1150305, 1217970, 1274184, 1380366, 1461564, 1533740, 1592730, 1623960, 1826955, 1840488, 1911276, 2070549, 2123640, 2300610, 2389095, 2435940, 2760732, 2923128, 3067480, 3185460, 3450915, 3653910, 3822552, 4141098, 4601220, 4778190, 4871880, 5521464, 6211647, 6370920, 6901830, 7307820, 8282196, 9202440, 9556380, 10352745, 12423294, 13803660, 14615640, 16564392, 19112760, 20705490, 24846588, 27607320, 31058235, 41410980, 49693176, 62116470, 82821960, 124232940, 248465880]

約数ペア:

[(1, 248465880), (2, 124232940), (3, 82821960), (4, 62116470), (5, 49693176), (6, 41410980), (8, 31058235), (9, 27607320), (10, 24846588), (12, 20705490), (13, 19112760), (15, 16564392), (17, 14615640), (18, 13803660), (20, 12423294), (24, 10352745), (26, 9556380), (27, 9202440), (30, 8282196), (34, 7307820), (36, 6901830), (39, 6370920), (40, 6211647), (45, 5521464), (51, 4871880), (52, 4778190), (54, 4601220), (60, 4141098), (65, 3822552), (68, 3653910), (72, 3450915), (78, 3185460), (81, 3067480), (85, 2923128), (90, 2760732), (102, 2435940), (104, 2389095), (108, 2300610), (117, 2123640), (120, 2070549), (130, 1911276), (135, 1840488), (136, 1826955), (153, 1623960), (156, 1592730), (162, 1533740), (170, 1461564), (180, 1380366), (195, 1274184), (204, 1217970), (216, 1150305), (221, 1124280), (234, 1061820), (255, 974376), (260, 955638), (270, 920244), (306, 811980), (312, 796365), (324, 766870), (340, 730782), (347, 716040), (351, 707880), (360, 690183), (390, 637092), (405, 613496), (408, 608985), (442, 562140), (459, 541320), (468, 530910), (510, 487188), (520, 477819), (540, 460122), (585, 424728), (612, 405990), (648, 383435), (663, 374760), (680, 365391), (694, 358020), (702, 353940), (765, 324792), (780, 318546), (810, 306748), (884, 281070), (918, 270660), (936, 265455), (1020, 243594), (1041, 238680), (1053, 235960), (1080, 230061), (1105, 224856), (1170, 212364), (1224, 202995), (1326, 187380), (1377, 180440), (1388, 179010), (1404, 176970), (1530, 162396), (1560, 159273), (1620, 153374), (1735, 143208), (1755, 141576), (1768, 140535), (1836, 135330), (1989, 124920), (2040, 121797), (2082, 119340), (2106, 117980), (2210, 112428), (2295, 108264), (2340, 106182), (2652, 93690), (2754, 90220), (2776, 89505), (2808, 88485), (3060, 81198), (3123, 79560), (3240, 76687), (3315, 74952), (3470, 71604), (3510, 70788), (3672, 67665), (3978, 62460), (4164, 59670), (4212, 58990), (4420, 56214), (4511, 55080), (4590, 54132), (4680, 53091), (5205, 47736), (5265, 47192), (5304, 46845), (5508, 45110), (5899, 42120), (5967, 41640), (6120, 40599), (6246, 39780), (6630, 37476), (6885, 36088), (6940, 35802), (7020, 35394), (7956, 31230), (8328, 29835), (8424, 29495), (8840, 28107), (9022, 27540), (9180, 27066), (9369, 26520), (9945, 24984), (10410, 23868), (10530, 23596), (11016, 22555), (11798, 21060), (11934, 20820), (12492, 19890), (13260, 18738), (13533, 18360), (13770, 18044), (13880, 17901), (14040, 17697), (15615, 15912)]