56717280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 209260800

約数和(自身を除く): 152543520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 691, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1382, 1440, 1520, 1710, 1824, 2052, 2073, 2160, 2280, 2565, 2736, 2764, 3040, 3420, 3455, 4104, 4146, 4320, 4560, 5130, 5472, 5528, 6219, 6840, 6910, 8208, 8292, 9120, 10260, 10365, 11056, 12438, 13129, 13680, 13820, 16416, 16584, 18657, 20520, 20730, 22112, 24876, 26258, 27360, 27640, 31095, 33168, 37314, 39387, 41040, 41460, 49752, 52516, 55280, 62190, 65645, 66336, 74628, 78774, 82080, 82920, 93285, 99504, 105032, 110560, 118161, 124380, 131290, 149256, 157548, 165840, 186570, 196935, 199008, 210064, 236322, 248760, 262580, 298512, 315096, 331680, 354483, 373140, 393870, 420128, 472644, 497520, 525160, 590805, 597024, 630192, 708966, 746280, 787740, 945288, 995040, 1050320, 1181610, 1260384, 1417932, 1492560, 1575480, 1772415, 1890576, 2100640, 2363220, 2835864, 2985120, 3150960, 3544830, 3781152, 4726440, 5671728, 6301920, 7089660, 9452880, 11343456, 14179320, 18905760, 28358640, 56717280]

約数ペア:

[(1, 56717280), (2, 28358640), (3, 18905760), (4, 14179320), (5, 11343456), (6, 9452880), (8, 7089660), (9, 6301920), (10, 5671728), (12, 4726440), (15, 3781152), (16, 3544830), (18, 3150960), (19, 2985120), (20, 2835864), (24, 2363220), (27, 2100640), (30, 1890576), (32, 1772415), (36, 1575480), (38, 1492560), (40, 1417932), (45, 1260384), (48, 1181610), (54, 1050320), (57, 995040), (60, 945288), (72, 787740), (76, 746280), (80, 708966), (90, 630192), (95, 597024), (96, 590805), (108, 525160), (114, 497520), (120, 472644), (135, 420128), (144, 393870), (152, 373140), (160, 354483), (171, 331680), (180, 315096), (190, 298512), (216, 262580), (228, 248760), (240, 236322), (270, 210064), (285, 199008), (288, 196935), (304, 186570), (342, 165840), (360, 157548), (380, 149256), (432, 131290), (456, 124380), (480, 118161), (513, 110560), (540, 105032), (570, 99504), (608, 93285), (684, 82920), (691, 82080), (720, 78774), (760, 74628), (855, 66336), (864, 65645), (912, 62190), (1026, 55280), (1080, 52516), (1140, 49752), (1368, 41460), (1382, 41040), (1440, 39387), (1520, 37314), (1710, 33168), (1824, 31095), (2052, 27640), (2073, 27360), (2160, 26258), (2280, 24876), (2565, 22112), (2736, 20730), (2764, 20520), (3040, 18657), (3420, 16584), (3455, 16416), (4104, 13820), (4146, 13680), (4320, 13129), (4560, 12438), (5130, 11056), (5472, 10365), (5528, 10260), (6219, 9120), (6840, 8292), (6910, 8208)]