249706240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 730689120

約数和(自身を除く): 480982880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 64, 70, 80, 112, 116, 124, 128, 140, 145, 155, 160, 203, 217, 224, 232, 248, 256, 280, 290, 310, 320, 406, 434, 448, 464, 496, 560, 580, 620, 640, 812, 868, 896, 899, 928, 961, 992, 1015, 1085, 1120, 1160, 1240, 1280, 1624, 1736, 1792, 1798, 1856, 1922, 1984, 2030, 2170, 2240, 2320, 2480, 3248, 3472, 3596, 3712, 3844, 3968, 4060, 4340, 4480, 4495, 4640, 4805, 4960, 6293, 6496, 6727, 6944, 7192, 7424, 7688, 7936, 8120, 8680, 8960, 8990, 9280, 9610, 9920, 12586, 12992, 13454, 13888, 14384, 15376, 16240, 17360, 17980, 18560, 19220, 19840, 25172, 25984, 26908, 27776, 27869, 28768, 30752, 31465, 32480, 33635, 34720, 35960, 37120, 38440, 39680, 50344, 51968, 53816, 55552, 55738, 57536, 61504, 62930, 64960, 67270, 69440, 71920, 76880, 100688, 107632, 111476, 115072, 123008, 125860, 129920, 134540, 138880, 139345, 143840, 153760, 195083, 201376, 215264, 222952, 230144, 246016, 251720, 259840, 269080, 277760, 278690, 287680, 307520, 390166, 402752, 430528, 445904, 503440, 538160, 557380, 575360, 615040, 780332, 805504, 861056, 891808, 975415, 1006880, 1076320, 1114760, 1150720, 1230080, 1560664, 1611008, 1722112, 1783616, 1950830, 2013760, 2152640, 2229520, 3121328, 3567232, 3901660, 4027520, 4305280, 4459040, 6242656, 7134464, 7803320, 8055040, 8610560, 8918080, 12485312, 15606640, 17836160, 24970624, 31213280, 35672320, 49941248, 62426560, 124853120, 249706240]

約数ペア:

[(1, 249706240), (2, 124853120), (4, 62426560), (5, 49941248), (7, 35672320), (8, 31213280), (10, 24970624), (14, 17836160), (16, 15606640), (20, 12485312), (28, 8918080), (29, 8610560), (31, 8055040), (32, 7803320), (35, 7134464), (40, 6242656), (56, 4459040), (58, 4305280), (62, 4027520), (64, 3901660), (70, 3567232), (80, 3121328), (112, 2229520), (116, 2152640), (124, 2013760), (128, 1950830), (140, 1783616), (145, 1722112), (155, 1611008), (160, 1560664), (203, 1230080), (217, 1150720), (224, 1114760), (232, 1076320), (248, 1006880), (256, 975415), (280, 891808), (290, 861056), (310, 805504), (320, 780332), (406, 615040), (434, 575360), (448, 557380), (464, 538160), (496, 503440), (560, 445904), (580, 430528), (620, 402752), (640, 390166), (812, 307520), (868, 287680), (896, 278690), (899, 277760), (928, 269080), (961, 259840), (992, 251720), (1015, 246016), (1085, 230144), (1120, 222952), (1160, 215264), (1240, 201376), (1280, 195083), (1624, 153760), (1736, 143840), (1792, 139345), (1798, 138880), (1856, 134540), (1922, 129920), (1984, 125860), (2030, 123008), (2170, 115072), (2240, 111476), (2320, 107632), (2480, 100688), (3248, 76880), (3472, 71920), (3596, 69440), (3712, 67270), (3844, 64960), (3968, 62930), (4060, 61504), (4340, 57536), (4480, 55738), (4495, 55552), (4640, 53816), (4805, 51968), (4960, 50344), (6293, 39680), (6496, 38440), (6727, 37120), (6944, 35960), (7192, 34720), (7424, 33635), (7688, 32480), (7936, 31465), (8120, 30752), (8680, 28768), (8960, 27869), (8990, 27776), (9280, 26908), (9610, 25984), (9920, 25172), (12586, 19840), (12992, 19220), (13454, 18560), (13888, 17980), (14384, 17360), (15376, 16240)]