311979240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2736

約数の個数: 192

約数和(自身を含む): 1130500800

約数和(自身を除く): 818521560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 760, 765, 855, 969, 1020, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1938, 2040, 2280, 2584, 2683, 2907, 3060, 3230, 3420, 3876, 4845, 5366, 5814, 6120, 6460, 6840, 7752, 8049, 9690, 10732, 11628, 12920, 13415, 14535, 16098, 19380, 21464, 23256, 24147, 26830, 29070, 32196, 38760, 40245, 45611, 48294, 50977, 53660, 58140, 64392, 80490, 91222, 96588, 101954, 107320, 116280, 120735, 136833, 152931, 160980, 182444, 193176, 203908, 228055, 241470, 254885, 273666, 305862, 321960, 364888, 407816, 410499, 456110, 458793, 482940, 509770, 547332, 611724, 684165, 764655, 820998, 866609, 912220, 917586, 965880, 1019540, 1094664, 1223448, 1368330, 1529310, 1641996, 1733218, 1824440, 1835172, 2039080, 2052495, 2293965, 2599827, 2736660, 3058620, 3283992, 3466436, 3670344, 4104990, 4333045, 4587930, 5199654, 5473320, 6117240, 6932872, 7799481, 8209980, 8666090, 9175860, 10399308, 12999135, 15598962, 16419960, 17332180, 18351720, 20798616, 25998270, 31197924, 34664360, 38997405, 51996540, 62395848, 77994810, 103993080, 155989620, 311979240]

約数ペア:

[(1, 311979240), (2, 155989620), (3, 103993080), (4, 77994810), (5, 62395848), (6, 51996540), (8, 38997405), (9, 34664360), (10, 31197924), (12, 25998270), (15, 20798616), (17, 18351720), (18, 17332180), (19, 16419960), (20, 15598962), (24, 12999135), (30, 10399308), (34, 9175860), (36, 8666090), (38, 8209980), (40, 7799481), (45, 6932872), (51, 6117240), (57, 5473320), (60, 5199654), (68, 4587930), (72, 4333045), (76, 4104990), (85, 3670344), (90, 3466436), (95, 3283992), (102, 3058620), (114, 2736660), (120, 2599827), (136, 2293965), (152, 2052495), (153, 2039080), (170, 1835172), (171, 1824440), (180, 1733218), (190, 1641996), (204, 1529310), (228, 1368330), (255, 1223448), (285, 1094664), (306, 1019540), (323, 965880), (340, 917586), (342, 912220), (360, 866609), (380, 820998), (408, 764655), (456, 684165), (510, 611724), (570, 547332), (612, 509770), (646, 482940), (680, 458793), (684, 456110), (760, 410499), (765, 407816), (855, 364888), (969, 321960), (1020, 305862), (1140, 273666), (1224, 254885), (1292, 241470), (1368, 228055), (1530, 203908), (1615, 193176), (1710, 182444), (1938, 160980), (2040, 152931), (2280, 136833), (2584, 120735), (2683, 116280), (2907, 107320), (3060, 101954), (3230, 96588), (3420, 91222), (3876, 80490), (4845, 64392), (5366, 58140), (5814, 53660), (6120, 50977), (6460, 48294), (6840, 45611), (7752, 40245), (8049, 38760), (9690, 32196), (10732, 29070), (11628, 26830), (12920, 24147), (13415, 23256), (14535, 21464), (16098, 19380)]