327578240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 940032000

約数和(自身を除く): 612453760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 79, 80, 88, 95, 110, 124, 128, 152, 155, 158, 160, 176, 190, 209, 220, 248, 304, 310, 316, 320, 341, 352, 380, 395, 418, 440, 496, 589, 608, 620, 632, 640, 682, 704, 760, 790, 836, 869, 880, 992, 1045, 1178, 1216, 1240, 1264, 1364, 1408, 1501, 1520, 1580, 1672, 1705, 1738, 1760, 1984, 2090, 2356, 2432, 2449, 2480, 2528, 2728, 2945, 3002, 3040, 3160, 3344, 3410, 3476, 3520, 3968, 4180, 4345, 4712, 4898, 4960, 5056, 5456, 5890, 6004, 6080, 6320, 6479, 6688, 6820, 6952, 7040, 7505, 8360, 8690, 9424, 9796, 9920, 10112, 10912, 11780, 12008, 12160, 12245, 12640, 12958, 13376, 13640, 13904, 15010, 16511, 16720, 17380, 18848, 19592, 19840, 21824, 23560, 24016, 24490, 25280, 25916, 26752, 26939, 27280, 27808, 30020, 32395, 33022, 33440, 34760, 37696, 39184, 43648, 46531, 47120, 48032, 48980, 50560, 51832, 53878, 54560, 55616, 60040, 64790, 66044, 66880, 69520, 75392, 78368, 82555, 93062, 94240, 96064, 97960, 103664, 107756, 109120, 111232, 120080, 129580, 132088, 133760, 134695, 139040, 156736, 165110, 186124, 188480, 192128, 195920, 207328, 215512, 218240, 232655, 240160, 259160, 264176, 269390, 278080, 313472, 330220, 372248, 376960, 391840, 414656, 431024, 465310, 480320, 511841, 518320, 528352, 538780, 556160, 660440, 744496, 783680, 829312, 862048, 930620, 960640, 1023682, 1036640, 1056704, 1077560, 1320880, 1488992, 1567360, 1724096, 1861240, 2047364, 2073280, 2113408, 2155120, 2559205, 2641760, 2977984, 3448192, 3722480, 4094728, 4146560, 4310240, 5118410, 5283520, 5955968, 7444960, 8189456, 8620480, 10236820, 10567040, 14889920, 16378912, 17240960, 20473640, 29779840, 32757824, 40947280, 65515648, 81894560, 163789120, 327578240]

約数ペア:

[(1, 327578240), (2, 163789120), (4, 81894560), (5, 65515648), (8, 40947280), (10, 32757824), (11, 29779840), (16, 20473640), (19, 17240960), (20, 16378912), (22, 14889920), (31, 10567040), (32, 10236820), (38, 8620480), (40, 8189456), (44, 7444960), (55, 5955968), (62, 5283520), (64, 5118410), (76, 4310240), (79, 4146560), (80, 4094728), (88, 3722480), (95, 3448192), (110, 2977984), (124, 2641760), (128, 2559205), (152, 2155120), (155, 2113408), (158, 2073280), (160, 2047364), (176, 1861240), (190, 1724096), (209, 1567360), (220, 1488992), (248, 1320880), (304, 1077560), (310, 1056704), (316, 1036640), (320, 1023682), (341, 960640), (352, 930620), (380, 862048), (395, 829312), (418, 783680), (440, 744496), (496, 660440), (589, 556160), (608, 538780), (620, 528352), (632, 518320), (640, 511841), (682, 480320), (704, 465310), (760, 431024), (790, 414656), (836, 391840), (869, 376960), (880, 372248), (992, 330220), (1045, 313472), (1178, 278080), (1216, 269390), (1240, 264176), (1264, 259160), (1364, 240160), (1408, 232655), (1501, 218240), (1520, 215512), (1580, 207328), (1672, 195920), (1705, 192128), (1738, 188480), (1760, 186124), (1984, 165110), (2090, 156736), (2356, 139040), (2432, 134695), (2449, 133760), (2480, 132088), (2528, 129580), (2728, 120080), (2945, 111232), (3002, 109120), (3040, 107756), (3160, 103664), (3344, 97960), (3410, 96064), (3476, 94240), (3520, 93062), (3968, 82555), (4180, 78368), (4345, 75392), (4712, 69520), (4898, 66880), (4960, 66044), (5056, 64790), (5456, 60040), (5890, 55616), (6004, 54560), (6080, 53878), (6320, 51832), (6479, 50560), (6688, 48980), (6820, 48032), (6952, 47120), (7040, 46531), (7505, 43648), (8360, 39184), (8690, 37696), (9424, 34760), (9796, 33440), (9920, 33022), (10112, 32395), (10912, 30020), (11780, 27808), (12008, 27280), (12160, 26939), (12245, 26752), (12640, 25916), (12958, 25280), (13376, 24490), (13640, 24016), (13904, 23560), (15010, 21824), (16511, 19840), (16720, 19592), (17380, 18848)]