40798320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 139276800

約数和(自身を除く): 98478480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 389, 437, 456, 460, 552, 570, 690, 760, 778, 874, 912, 920, 1104, 1140, 1167, 1311, 1380, 1520, 1556, 1748, 1840, 1945, 2185, 2280, 2334, 2622, 2760, 3112, 3496, 3890, 4370, 4560, 4668, 5244, 5520, 5835, 6224, 6555, 6992, 7391, 7780, 8740, 8947, 9336, 10488, 11670, 13110, 14782, 15560, 17480, 17894, 18672, 20976, 22173, 23340, 26220, 26841, 29564, 31120, 34960, 35788, 36955, 44346, 44735, 46680, 52440, 53682, 59128, 71576, 73910, 88692, 89470, 93360, 104880, 107364, 110865, 118256, 134205, 143152, 147820, 169993, 177384, 178940, 214728, 221730, 268410, 295640, 339986, 354768, 357880, 429456, 443460, 509979, 536820, 591280, 679972, 715760, 849965, 886920, 1019958, 1073640, 1359944, 1699930, 1773840, 2039916, 2147280, 2549895, 2719888, 3399860, 4079832, 5099790, 6799720, 8159664, 10199580, 13599440, 20399160, 40798320]

約数ペア:

[(1, 40798320), (2, 20399160), (3, 13599440), (4, 10199580), (5, 8159664), (6, 6799720), (8, 5099790), (10, 4079832), (12, 3399860), (15, 2719888), (16, 2549895), (19, 2147280), (20, 2039916), (23, 1773840), (24, 1699930), (30, 1359944), (38, 1073640), (40, 1019958), (46, 886920), (48, 849965), (57, 715760), (60, 679972), (69, 591280), (76, 536820), (80, 509979), (92, 443460), (95, 429456), (114, 357880), (115, 354768), (120, 339986), (138, 295640), (152, 268410), (184, 221730), (190, 214728), (228, 178940), (230, 177384), (240, 169993), (276, 147820), (285, 143152), (304, 134205), (345, 118256), (368, 110865), (380, 107364), (389, 104880), (437, 93360), (456, 89470), (460, 88692), (552, 73910), (570, 71576), (690, 59128), (760, 53682), (778, 52440), (874, 46680), (912, 44735), (920, 44346), (1104, 36955), (1140, 35788), (1167, 34960), (1311, 31120), (1380, 29564), (1520, 26841), (1556, 26220), (1748, 23340), (1840, 22173), (1945, 20976), (2185, 18672), (2280, 17894), (2334, 17480), (2622, 15560), (2760, 14782), (3112, 13110), (3496, 11670), (3890, 10488), (4370, 9336), (4560, 8947), (4668, 8740), (5244, 7780), (5520, 7391), (5835, 6992), (6224, 6555)]