249750060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 910103040

約数和(自身を除く): 660352980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 49, 51, 57, 60, 68, 70, 76, 84, 85, 95, 98, 102, 105, 114, 119, 133, 140, 147, 170, 190, 196, 204, 210, 228, 238, 245, 255, 263, 266, 285, 294, 323, 340, 357, 380, 399, 420, 476, 490, 510, 526, 532, 570, 588, 595, 646, 665, 714, 735, 789, 798, 833, 931, 969, 980, 1020, 1052, 1140, 1190, 1292, 1315, 1330, 1428, 1470, 1578, 1596, 1615, 1666, 1785, 1841, 1862, 1938, 1995, 2261, 2380, 2499, 2630, 2660, 2793, 2940, 3156, 3230, 3332, 3570, 3682, 3724, 3876, 3945, 3990, 4165, 4471, 4522, 4655, 4845, 4997, 4998, 5260, 5523, 5586, 6460, 6783, 7140, 7364, 7890, 7980, 8330, 8942, 9044, 9205, 9310, 9690, 9994, 9996, 11046, 11172, 11305, 12495, 12887, 13413, 13566, 13965, 14991, 15780, 15827, 16660, 17884, 18410, 18620, 19380, 19988, 22092, 22355, 22610, 24985, 24990, 25774, 26826, 27132, 27615, 27930, 29982, 31297, 31654, 33915, 34979, 36820, 38661, 44710, 45220, 47481, 49970, 49980, 51548, 53652, 55230, 55860, 59964, 62594, 63308, 64435, 67065, 67830, 69958, 74955, 77322, 79135, 84949, 89420, 93891, 94962, 99940, 104937, 110460, 125188, 128870, 134130, 135660, 139916, 149910, 154644, 156485, 158270, 169898, 174895, 187782, 189924, 193305, 209874, 219079, 237405, 244853, 254847, 257740, 268260, 299820, 312970, 316540, 339796, 349790, 375564, 386610, 419748, 424745, 438158, 469455, 474810, 489706, 509694, 524685, 594643, 625940, 657237, 699580, 734559, 773220, 849490, 876316, 938910, 949620, 979412, 1019388, 1049370, 1095395, 1189286, 1224265, 1274235, 1314474, 1469118, 1698980, 1783929, 1877820, 2098740, 2190790, 2378572, 2448530, 2548470, 2628948, 2938236, 2973215, 3286185, 3567858, 3672795, 4162501, 4381580, 4897060, 5096940, 5946430, 6572370, 7135716, 7345590, 8325002, 8919645, 11892860, 12487503, 13144740, 14691180, 16650004, 17839290, 20812505, 24975006, 35678580, 41625010, 49950012, 62437515, 83250020, 124875030, 249750060]

約数ペア:

[(1, 249750060), (2, 124875030), (3, 83250020), (4, 62437515), (5, 49950012), (6, 41625010), (7, 35678580), (10, 24975006), (12, 20812505), (14, 17839290), (15, 16650004), (17, 14691180), (19, 13144740), (20, 12487503), (21, 11892860), (28, 8919645), (30, 8325002), (34, 7345590), (35, 7135716), (38, 6572370), (42, 5946430), (49, 5096940), (51, 4897060), (57, 4381580), (60, 4162501), (68, 3672795), (70, 3567858), (76, 3286185), (84, 2973215), (85, 2938236), (95, 2628948), (98, 2548470), (102, 2448530), (105, 2378572), (114, 2190790), (119, 2098740), (133, 1877820), (140, 1783929), (147, 1698980), (170, 1469118), (190, 1314474), (196, 1274235), (204, 1224265), (210, 1189286), (228, 1095395), (238, 1049370), (245, 1019388), (255, 979412), (263, 949620), (266, 938910), (285, 876316), (294, 849490), (323, 773220), (340, 734559), (357, 699580), (380, 657237), (399, 625940), (420, 594643), (476, 524685), (490, 509694), (510, 489706), (526, 474810), (532, 469455), (570, 438158), (588, 424745), (595, 419748), (646, 386610), (665, 375564), (714, 349790), (735, 339796), (789, 316540), (798, 312970), (833, 299820), (931, 268260), (969, 257740), (980, 254847), (1020, 244853), (1052, 237405), (1140, 219079), (1190, 209874), (1292, 193305), (1315, 189924), (1330, 187782), (1428, 174895), (1470, 169898), (1578, 158270), (1596, 156485), (1615, 154644), (1666, 149910), (1785, 139916), (1841, 135660), (1862, 134130), (1938, 128870), (1995, 125188), (2261, 110460), (2380, 104937), (2499, 99940), (2630, 94962), (2660, 93891), (2793, 89420), (2940, 84949), (3156, 79135), (3230, 77322), (3332, 74955), (3570, 69958), (3682, 67830), (3724, 67065), (3876, 64435), (3945, 63308), (3990, 62594), (4165, 59964), (4471, 55860), (4522, 55230), (4655, 53652), (4845, 51548), (4997, 49980), (4998, 49970), (5260, 47481), (5523, 45220), (5586, 44710), (6460, 38661), (6783, 36820), (7140, 34979), (7364, 33915), (7890, 31654), (7980, 31297), (8330, 29982), (8942, 27930), (9044, 27615), (9205, 27132), (9310, 26826), (9690, 25774), (9994, 24990), (9996, 24985), (11046, 22610), (11172, 22355), (11305, 22092), (12495, 19988), (12887, 19380), (13413, 18620), (13566, 18410), (13965, 17884), (14991, 16660), (15780, 15827)]