272909120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 761951232

約数和(自身を除く): 489042112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 61, 62, 64, 80, 82, 88, 110, 122, 124, 155, 160, 164, 176, 205, 220, 244, 248, 305, 310, 320, 328, 341, 352, 410, 440, 451, 488, 496, 610, 620, 656, 671, 682, 704, 820, 880, 902, 976, 992, 1220, 1240, 1271, 1312, 1342, 1364, 1640, 1705, 1760, 1804, 1891, 1952, 1984, 2255, 2440, 2480, 2501, 2542, 2624, 2684, 2728, 3280, 3355, 3410, 3520, 3608, 3782, 3904, 4510, 4880, 4960, 5002, 5084, 5368, 5456, 6355, 6560, 6710, 6820, 7216, 7564, 9020, 9455, 9760, 9920, 10004, 10168, 10736, 10912, 12505, 12710, 13120, 13420, 13640, 13981, 14432, 15128, 18040, 18910, 19520, 20008, 20336, 20801, 21472, 21824, 25010, 25420, 26840, 27280, 27511, 27962, 28864, 30256, 36080, 37820, 40016, 40672, 41602, 42944, 50020, 50840, 53680, 54560, 55022, 55924, 60512, 69905, 72160, 75640, 77531, 80032, 81344, 83204, 100040, 101680, 104005, 107360, 109120, 110044, 111848, 121024, 137555, 139810, 144320, 151280, 155062, 160064, 166408, 200080, 203360, 208010, 214720, 220088, 223696, 275110, 279620, 302560, 310124, 332816, 387655, 400160, 406720, 416020, 440176, 447392, 550220, 559240, 605120, 620248, 665632, 775310, 800320, 832040, 852841, 880352, 894784, 1100440, 1118480, 1240496, 1331264, 1550620, 1664080, 1705682, 1760704, 2200880, 2236960, 2480992, 3101240, 3328160, 3411364, 4264205, 4401760, 4473920, 4961984, 6202480, 6656320, 6822728, 8528410, 8803520, 12404960, 13645456, 17056820, 24809920, 27290912, 34113640, 54581824, 68227280, 136454560, 272909120]

約数ペア:

[(1, 272909120), (2, 136454560), (4, 68227280), (5, 54581824), (8, 34113640), (10, 27290912), (11, 24809920), (16, 17056820), (20, 13645456), (22, 12404960), (31, 8803520), (32, 8528410), (40, 6822728), (41, 6656320), (44, 6202480), (55, 4961984), (61, 4473920), (62, 4401760), (64, 4264205), (80, 3411364), (82, 3328160), (88, 3101240), (110, 2480992), (122, 2236960), (124, 2200880), (155, 1760704), (160, 1705682), (164, 1664080), (176, 1550620), (205, 1331264), (220, 1240496), (244, 1118480), (248, 1100440), (305, 894784), (310, 880352), (320, 852841), (328, 832040), (341, 800320), (352, 775310), (410, 665632), (440, 620248), (451, 605120), (488, 559240), (496, 550220), (610, 447392), (620, 440176), (656, 416020), (671, 406720), (682, 400160), (704, 387655), (820, 332816), (880, 310124), (902, 302560), (976, 279620), (992, 275110), (1220, 223696), (1240, 220088), (1271, 214720), (1312, 208010), (1342, 203360), (1364, 200080), (1640, 166408), (1705, 160064), (1760, 155062), (1804, 151280), (1891, 144320), (1952, 139810), (1984, 137555), (2255, 121024), (2440, 111848), (2480, 110044), (2501, 109120), (2542, 107360), (2624, 104005), (2684, 101680), (2728, 100040), (3280, 83204), (3355, 81344), (3410, 80032), (3520, 77531), (3608, 75640), (3782, 72160), (3904, 69905), (4510, 60512), (4880, 55924), (4960, 55022), (5002, 54560), (5084, 53680), (5368, 50840), (5456, 50020), (6355, 42944), (6560, 41602), (6710, 40672), (6820, 40016), (7216, 37820), (7564, 36080), (9020, 30256), (9455, 28864), (9760, 27962), (9920, 27511), (10004, 27280), (10168, 26840), (10736, 25420), (10912, 25010), (12505, 21824), (12710, 21472), (13120, 20801), (13420, 20336), (13640, 20008), (13981, 19520), (14432, 18910), (15128, 18040)]