487523280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 1693980864

約数和(自身を除く): 1206457584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 331, 340, 361, 380, 408, 456, 510, 570, 646, 662, 680, 722, 760, 816, 912, 969, 993, 1020, 1083, 1140, 1292, 1324, 1360, 1444, 1520, 1615, 1655, 1805, 1938, 1986, 2040, 2166, 2280, 2584, 2648, 2888, 3230, 3310, 3610, 3876, 3972, 4080, 4332, 4560, 4845, 4965, 5168, 5296, 5415, 5627, 5776, 6137, 6289, 6460, 6620, 7220, 7752, 7944, 8664, 9690, 9930, 10830, 11254, 12274, 12578, 12920, 13240, 14440, 15504, 15888, 16881, 17328, 18411, 18867, 19380, 19860, 21660, 22508, 24548, 25156, 25840, 26480, 28135, 28880, 30685, 31445, 33762, 36822, 37734, 38760, 39720, 43320, 45016, 49096, 50312, 56270, 61370, 62890, 67524, 73644, 75468, 77520, 79440, 84405, 86640, 90032, 92055, 94335, 98192, 100624, 106913, 112540, 119491, 122740, 125780, 135048, 147288, 150936, 168810, 184110, 188670, 213826, 225080, 238982, 245480, 251560, 270096, 294576, 301872, 320739, 337620, 358473, 368220, 377340, 427652, 450160, 477964, 490960, 503120, 534565, 597455, 641478, 675240, 716946, 736440, 754680, 855304, 955928, 1069130, 1194910, 1282956, 1350480, 1433892, 1472880, 1509360, 1603695, 1710608, 1792365, 1911856, 2031347, 2138260, 2389820, 2565912, 2867784, 3207390, 3584730, 4062694, 4276520, 4779640, 5131824, 5735568, 6094041, 6414780, 7169460, 8125388, 8553040, 9559280, 10156735, 12188082, 12829560, 14338920, 16250776, 20313470, 24376164, 25659120, 28677840, 30470205, 32501552, 40626940, 48752328, 60940410, 81253880, 97504656, 121880820, 162507760, 243761640, 487523280]

約数ペア:

[(1, 487523280), (2, 243761640), (3, 162507760), (4, 121880820), (5, 97504656), (6, 81253880), (8, 60940410), (10, 48752328), (12, 40626940), (15, 32501552), (16, 30470205), (17, 28677840), (19, 25659120), (20, 24376164), (24, 20313470), (30, 16250776), (34, 14338920), (38, 12829560), (40, 12188082), (48, 10156735), (51, 9559280), (57, 8553040), (60, 8125388), (68, 7169460), (76, 6414780), (80, 6094041), (85, 5735568), (95, 5131824), (102, 4779640), (114, 4276520), (120, 4062694), (136, 3584730), (152, 3207390), (170, 2867784), (190, 2565912), (204, 2389820), (228, 2138260), (240, 2031347), (255, 1911856), (272, 1792365), (285, 1710608), (304, 1603695), (323, 1509360), (331, 1472880), (340, 1433892), (361, 1350480), (380, 1282956), (408, 1194910), (456, 1069130), (510, 955928), (570, 855304), (646, 754680), (662, 736440), (680, 716946), (722, 675240), (760, 641478), (816, 597455), (912, 534565), (969, 503120), (993, 490960), (1020, 477964), (1083, 450160), (1140, 427652), (1292, 377340), (1324, 368220), (1360, 358473), (1444, 337620), (1520, 320739), (1615, 301872), (1655, 294576), (1805, 270096), (1938, 251560), (1986, 245480), (2040, 238982), (2166, 225080), (2280, 213826), (2584, 188670), (2648, 184110), (2888, 168810), (3230, 150936), (3310, 147288), (3610, 135048), (3876, 125780), (3972, 122740), (4080, 119491), (4332, 112540), (4560, 106913), (4845, 100624), (4965, 98192), (5168, 94335), (5296, 92055), (5415, 90032), (5627, 86640), (5776, 84405), (6137, 79440), (6289, 77520), (6460, 75468), (6620, 73644), (7220, 67524), (7752, 62890), (7944, 61370), (8664, 56270), (9690, 50312), (9930, 49096), (10830, 45016), (11254, 43320), (12274, 39720), (12578, 38760), (12920, 37734), (13240, 36822), (14440, 33762), (15504, 31445), (15888, 30685), (16881, 28880), (17328, 28135), (18411, 26480), (18867, 25840), (19380, 25156), (19860, 24548), (21660, 22508)]