390502440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1616

約数の個数: 192

約数和(自身を含む): 1372924800

約数和(自身を除く): 982422360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 888, 1110, 1140, 1332, 1368, 1406, 1480, 1543, 1665, 1710, 2109, 2220, 2280, 2664, 2812, 3086, 3330, 3420, 3515, 4218, 4440, 4629, 5624, 6172, 6327, 6660, 6840, 7030, 7715, 8436, 9258, 10545, 12344, 12654, 13320, 13887, 14060, 15430, 16872, 18516, 21090, 23145, 25308, 27774, 28120, 29317, 30860, 31635, 37032, 42180, 46290, 50616, 55548, 57091, 58634, 61720, 63270, 69435, 84360, 87951, 92580, 111096, 114182, 117268, 126540, 138870, 146585, 171273, 175902, 185160, 228364, 234536, 253080, 263853, 277740, 285455, 293170, 342546, 351804, 439755, 456728, 513819, 527706, 555480, 570910, 586340, 685092, 703608, 856365, 879510, 1027638, 1055412, 1084729, 1141820, 1172680, 1319265, 1370184, 1712730, 1759020, 2055276, 2110824, 2169458, 2283640, 2569095, 2638530, 3254187, 3425460, 3518040, 4110552, 4338916, 5138190, 5277060, 5423645, 6508374, 6850920, 8677832, 9762561, 10276380, 10554120, 10847290, 13016748, 16270935, 19525122, 20552760, 21694580, 26033496, 32541870, 39050244, 43389160, 48812805, 65083740, 78100488, 97625610, 130167480, 195251220, 390502440]

約数ペア:

[(1, 390502440), (2, 195251220), (3, 130167480), (4, 97625610), (5, 78100488), (6, 65083740), (8, 48812805), (9, 43389160), (10, 39050244), (12, 32541870), (15, 26033496), (18, 21694580), (19, 20552760), (20, 19525122), (24, 16270935), (30, 13016748), (36, 10847290), (37, 10554120), (38, 10276380), (40, 9762561), (45, 8677832), (57, 6850920), (60, 6508374), (72, 5423645), (74, 5277060), (76, 5138190), (90, 4338916), (95, 4110552), (111, 3518040), (114, 3425460), (120, 3254187), (148, 2638530), (152, 2569095), (171, 2283640), (180, 2169458), (185, 2110824), (190, 2055276), (222, 1759020), (228, 1712730), (285, 1370184), (296, 1319265), (333, 1172680), (342, 1141820), (360, 1084729), (370, 1055412), (380, 1027638), (444, 879510), (456, 856365), (555, 703608), (570, 685092), (666, 586340), (684, 570910), (703, 555480), (740, 527706), (760, 513819), (855, 456728), (888, 439755), (1110, 351804), (1140, 342546), (1332, 293170), (1368, 285455), (1406, 277740), (1480, 263853), (1543, 253080), (1665, 234536), (1710, 228364), (2109, 185160), (2220, 175902), (2280, 171273), (2664, 146585), (2812, 138870), (3086, 126540), (3330, 117268), (3420, 114182), (3515, 111096), (4218, 92580), (4440, 87951), (4629, 84360), (5624, 69435), (6172, 63270), (6327, 61720), (6660, 58634), (6840, 57091), (7030, 55548), (7715, 50616), (8436, 46290), (9258, 42180), (10545, 37032), (12344, 31635), (12654, 30860), (13320, 29317), (13887, 28120), (14060, 27774), (15430, 25308), (16872, 23145), (18516, 21090)]