247036860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 288

約数和(自身を含む): 956067840

約数和(自身を除く): 709030980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 476, 510, 532, 570, 595, 607, 612, 630, 646, 665, 684, 714, 765, 798, 855, 969, 1020, 1071, 1140, 1190, 1197, 1214, 1260, 1292, 1330, 1428, 1530, 1596, 1615, 1710, 1785, 1821, 1938, 1995, 2142, 2261, 2380, 2394, 2428, 2660, 2907, 3035, 3060, 3230, 3420, 3570, 3642, 3876, 3990, 4249, 4284, 4522, 4788, 4845, 5355, 5463, 5814, 5985, 6070, 6460, 6783, 7140, 7284, 7980, 8498, 9044, 9105, 9690, 10319, 10710, 10926, 11305, 11533, 11628, 11970, 12140, 12747, 13566, 14535, 16996, 18210, 19380, 20349, 20638, 21245, 21420, 21852, 22610, 23066, 23940, 25494, 27132, 27315, 29070, 30957, 33915, 34599, 36420, 38241, 40698, 41276, 42490, 45220, 46132, 50988, 51595, 54630, 57665, 58140, 61914, 63735, 67830, 69198, 72233, 76482, 80731, 81396, 84980, 92871, 101745, 103190, 103797, 109260, 115330, 123828, 127470, 135660, 138396, 144466, 152964, 154785, 161462, 172995, 185742, 191205, 196061, 203490, 206380, 207594, 216699, 230660, 242193, 254940, 288932, 309570, 322924, 345990, 361165, 371484, 382410, 392122, 403655, 406980, 415188, 433398, 464355, 484386, 518985, 588183, 619140, 650097, 691980, 722330, 726579, 764820, 784244, 807310, 866796, 928710, 968772, 980305, 1037970, 1083495, 1176366, 1210965, 1300194, 1372427, 1444660, 1453158, 1614620, 1764549, 1857420, 1960610, 2075940, 2166990, 2352732, 2421930, 2600388, 2744854, 2906316, 2940915, 3250485, 3529098, 3632895, 3921220, 4117281, 4333980, 4843860, 5489708, 5881830, 6500970, 6862135, 7058196, 7265790, 8234562, 8822745, 11763660, 12351843, 13001940, 13724270, 14531580, 16469124, 17645490, 20586405, 24703686, 27448540, 35290980, 41172810, 49407372, 61759215, 82345620, 123518430, 247036860]

約数ペア:

[(1, 247036860), (2, 123518430), (3, 82345620), (4, 61759215), (5, 49407372), (6, 41172810), (7, 35290980), (9, 27448540), (10, 24703686), (12, 20586405), (14, 17645490), (15, 16469124), (17, 14531580), (18, 13724270), (19, 13001940), (20, 12351843), (21, 11763660), (28, 8822745), (30, 8234562), (34, 7265790), (35, 7058196), (36, 6862135), (38, 6500970), (42, 5881830), (45, 5489708), (51, 4843860), (57, 4333980), (60, 4117281), (63, 3921220), (68, 3632895), (70, 3529098), (76, 3250485), (84, 2940915), (85, 2906316), (90, 2744854), (95, 2600388), (102, 2421930), (105, 2352732), (114, 2166990), (119, 2075940), (126, 1960610), (133, 1857420), (140, 1764549), (153, 1614620), (170, 1453158), (171, 1444660), (180, 1372427), (190, 1300194), (204, 1210965), (210, 1176366), (228, 1083495), (238, 1037970), (252, 980305), (255, 968772), (266, 928710), (285, 866796), (306, 807310), (315, 784244), (323, 764820), (340, 726579), (342, 722330), (357, 691980), (380, 650097), (399, 619140), (420, 588183), (476, 518985), (510, 484386), (532, 464355), (570, 433398), (595, 415188), (607, 406980), (612, 403655), (630, 392122), (646, 382410), (665, 371484), (684, 361165), (714, 345990), (765, 322924), (798, 309570), (855, 288932), (969, 254940), (1020, 242193), (1071, 230660), (1140, 216699), (1190, 207594), (1197, 206380), (1214, 203490), (1260, 196061), (1292, 191205), (1330, 185742), (1428, 172995), (1530, 161462), (1596, 154785), (1615, 152964), (1710, 144466), (1785, 138396), (1821, 135660), (1938, 127470), (1995, 123828), (2142, 115330), (2261, 109260), (2380, 103797), (2394, 103190), (2428, 101745), (2660, 92871), (2907, 84980), (3035, 81396), (3060, 80731), (3230, 76482), (3420, 72233), (3570, 69198), (3642, 67830), (3876, 63735), (3990, 61914), (4249, 58140), (4284, 57665), (4522, 54630), (4788, 51595), (4845, 50988), (5355, 46132), (5463, 45220), (5814, 42490), (5985, 41276), (6070, 40698), (6460, 38241), (6783, 36420), (7140, 34599), (7284, 33915), (7980, 30957), (8498, 29070), (9044, 27315), (9105, 27132), (9690, 25494), (10319, 23940), (10710, 23066), (10926, 22610), (11305, 21852), (11533, 21420), (11628, 21245), (11970, 20638), (12140, 20349), (12747, 19380), (13566, 18210), (14535, 16996)]