1557619440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3931}}^1$

素因数の和:4087

約数の個数: 160

約数和(自身を含む): 5242331136

約数和(自身を除く): 3684711696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 508, 520, 624, 635, 762, 780, 1016, 1040, 1270, 1524, 1560, 1651, 1905, 2032, 2540, 3048, 3120, 3302, 3810, 3931, 4953, 5080, 6096, 6604, 7620, 7862, 8255, 9906, 10160, 11793, 13208, 15240, 15724, 16510, 19655, 19812, 23586, 24765, 26416, 30480, 31448, 33020, 39310, 39624, 47172, 49530, 51103, 58965, 62896, 66040, 78620, 79248, 94344, 99060, 102206, 117930, 132080, 153309, 157240, 188688, 198120, 204412, 235860, 255515, 306618, 314480, 396240, 408824, 471720, 499237, 511030, 613236, 766545, 817648, 943440, 998474, 1022060, 1226472, 1497711, 1533090, 1996948, 2044120, 2452944, 2496185, 2995422, 3066180, 3993896, 4088240, 4992370, 5990844, 6132360, 6490081, 7488555, 7987792, 9984740, 11981688, 12264720, 12980162, 14977110, 19470243, 19969480, 23963376, 25960324, 29954220, 32450405, 38940486, 39938960, 51920648, 59908440, 64900810, 77880972, 97351215, 103841296, 119816880, 129801620, 155761944, 194702430, 259603240, 311523888, 389404860, 519206480, 778809720, 1557619440]

約数ペア:

[(1, 1557619440), (2, 778809720), (3, 519206480), (4, 389404860), (5, 311523888), (6, 259603240), (8, 194702430), (10, 155761944), (12, 129801620), (13, 119816880), (15, 103841296), (16, 97351215), (20, 77880972), (24, 64900810), (26, 59908440), (30, 51920648), (39, 39938960), (40, 38940486), (48, 32450405), (52, 29954220), (60, 25960324), (65, 23963376), (78, 19969480), (80, 19470243), (104, 14977110), (120, 12980162), (127, 12264720), (130, 11981688), (156, 9984740), (195, 7987792), (208, 7488555), (240, 6490081), (254, 6132360), (260, 5990844), (312, 4992370), (381, 4088240), (390, 3993896), (508, 3066180), (520, 2995422), (624, 2496185), (635, 2452944), (762, 2044120), (780, 1996948), (1016, 1533090), (1040, 1497711), (1270, 1226472), (1524, 1022060), (1560, 998474), (1651, 943440), (1905, 817648), (2032, 766545), (2540, 613236), (3048, 511030), (3120, 499237), (3302, 471720), (3810, 408824), (3931, 396240), (4953, 314480), (5080, 306618), (6096, 255515), (6604, 235860), (7620, 204412), (7862, 198120), (8255, 188688), (9906, 157240), (10160, 153309), (11793, 132080), (13208, 117930), (15240, 102206), (15724, 99060), (16510, 94344), (19655, 79248), (19812, 78620), (23586, 66040), (24765, 62896), (26416, 58965), (30480, 51103), (31448, 49530), (33020, 47172), (39310, 39624)]