1520792800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1773

約数の個数: 144

約数和(自身を含む): 3992088240

約数和(自身を除く): 2471295440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 67, 68, 80, 85, 100, 134, 136, 160, 170, 200, 268, 272, 335, 340, 400, 425, 536, 544, 670, 680, 800, 850, 1072, 1139, 1340, 1360, 1669, 1675, 1700, 2144, 2278, 2680, 2720, 3338, 3350, 3400, 4556, 5360, 5695, 6676, 6700, 6800, 8345, 9112, 10720, 11390, 13352, 13400, 13600, 16690, 18224, 22780, 26704, 26800, 28373, 28475, 33380, 36448, 41725, 45560, 53408, 53600, 56746, 56950, 66760, 83450, 91120, 111823, 113492, 113900, 133520, 141865, 166900, 182240, 223646, 226984, 227800, 267040, 283730, 333800, 447292, 453968, 455600, 559115, 567460, 667600, 709325, 894584, 907936, 911200, 1118230, 1134920, 1335200, 1418650, 1789168, 1900991, 2236460, 2269840, 2795575, 2837300, 3578336, 3801982, 4472920, 4539680, 5591150, 5674600, 7603964, 8945840, 9504955, 11182300, 11349200, 15207928, 17891680, 19009910, 22364600, 22698400, 30415856, 38019820, 44729200, 47524775, 60831712, 76039640, 89458400, 95049550, 152079280, 190099100, 304158560, 380198200, 760396400, 1520792800]

約数ペア:

[(1, 1520792800), (2, 760396400), (4, 380198200), (5, 304158560), (8, 190099100), (10, 152079280), (16, 95049550), (17, 89458400), (20, 76039640), (25, 60831712), (32, 47524775), (34, 44729200), (40, 38019820), (50, 30415856), (67, 22698400), (68, 22364600), (80, 19009910), (85, 17891680), (100, 15207928), (134, 11349200), (136, 11182300), (160, 9504955), (170, 8945840), (200, 7603964), (268, 5674600), (272, 5591150), (335, 4539680), (340, 4472920), (400, 3801982), (425, 3578336), (536, 2837300), (544, 2795575), (670, 2269840), (680, 2236460), (800, 1900991), (850, 1789168), (1072, 1418650), (1139, 1335200), (1340, 1134920), (1360, 1118230), (1669, 911200), (1675, 907936), (1700, 894584), (2144, 709325), (2278, 667600), (2680, 567460), (2720, 559115), (3338, 455600), (3350, 453968), (3400, 447292), (4556, 333800), (5360, 283730), (5695, 267040), (6676, 227800), (6700, 226984), (6800, 223646), (8345, 182240), (9112, 166900), (10720, 141865), (11390, 133520), (13352, 113900), (13400, 113492), (13600, 111823), (16690, 91120), (18224, 83450), (22780, 66760), (26704, 56950), (26800, 56746), (28373, 53600), (28475, 53408), (33380, 45560), (36448, 41725)]