238430880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 216

約数和(自身を含む): 853276788

約数和(自身を除く): 614845908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 313, 345, 360, 368, 414, 460, 480, 529, 552, 626, 690, 720, 736, 828, 920, 939, 1035, 1058, 1104, 1252, 1380, 1440, 1565, 1587, 1656, 1840, 1878, 2070, 2116, 2208, 2504, 2645, 2760, 2817, 3130, 3174, 3312, 3680, 3756, 4140, 4232, 4695, 4761, 5008, 5290, 5520, 5634, 6260, 6348, 6624, 7199, 7512, 7935, 8280, 8464, 9390, 9522, 10016, 10580, 11040, 11268, 12520, 12696, 14085, 14398, 15024, 15870, 16560, 16928, 18780, 19044, 21160, 21597, 22536, 23805, 25040, 25392, 28170, 28796, 30048, 31740, 33120, 35995, 37560, 38088, 42320, 43194, 45072, 47610, 50080, 50784, 56340, 57592, 63480, 64791, 71990, 75120, 76176, 84640, 86388, 90144, 95220, 107985, 112680, 115184, 126960, 129582, 143980, 150240, 152352, 165577, 172776, 190440, 215970, 225360, 230368, 253920, 259164, 287960, 323955, 331154, 345552, 380880, 431940, 450720, 496731, 518328, 575920, 647910, 662308, 691104, 761760, 827885, 863880, 993462, 1036656, 1151840, 1295820, 1324616, 1490193, 1655770, 1727760, 1986924, 2073312, 2483655, 2591640, 2649232, 2980386, 3311540, 3455520, 3973848, 4967310, 5183280, 5298464, 5960772, 6623080, 7450965, 7947696, 9934620, 10366560, 11921544, 13246160, 14901930, 15895392, 19869240, 23843088, 26492320, 29803860, 39738480, 47686176, 59607720, 79476960, 119215440, 238430880]

約数ペア:

[(1, 238430880), (2, 119215440), (3, 79476960), (4, 59607720), (5, 47686176), (6, 39738480), (8, 29803860), (9, 26492320), (10, 23843088), (12, 19869240), (15, 15895392), (16, 14901930), (18, 13246160), (20, 11921544), (23, 10366560), (24, 9934620), (30, 7947696), (32, 7450965), (36, 6623080), (40, 5960772), (45, 5298464), (46, 5183280), (48, 4967310), (60, 3973848), (69, 3455520), (72, 3311540), (80, 2980386), (90, 2649232), (92, 2591640), (96, 2483655), (115, 2073312), (120, 1986924), (138, 1727760), (144, 1655770), (160, 1490193), (180, 1324616), (184, 1295820), (207, 1151840), (230, 1036656), (240, 993462), (276, 863880), (288, 827885), (313, 761760), (345, 691104), (360, 662308), (368, 647910), (414, 575920), (460, 518328), (480, 496731), (529, 450720), (552, 431940), (626, 380880), (690, 345552), (720, 331154), (736, 323955), (828, 287960), (920, 259164), (939, 253920), (1035, 230368), (1058, 225360), (1104, 215970), (1252, 190440), (1380, 172776), (1440, 165577), (1565, 152352), (1587, 150240), (1656, 143980), (1840, 129582), (1878, 126960), (2070, 115184), (2116, 112680), (2208, 107985), (2504, 95220), (2645, 90144), (2760, 86388), (2817, 84640), (3130, 76176), (3174, 75120), (3312, 71990), (3680, 64791), (3756, 63480), (4140, 57592), (4232, 56340), (4695, 50784), (4761, 50080), (5008, 47610), (5290, 45072), (5520, 43194), (5634, 42320), (6260, 38088), (6348, 37560), (6624, 35995), (7199, 33120), (7512, 31740), (7935, 30048), (8280, 28796), (8464, 28170), (9390, 25392), (9522, 25040), (10016, 23805), (10580, 22536), (11040, 21597), (11268, 21160), (12520, 19044), (12696, 18780), (14085, 16928), (14398, 16560), (15024, 15870)]