123726720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4957}}^1$

素因数の和:4992

約数の個数: 128

約数和(自身を含む): 424801440

約数和(自身を除く): 301074720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4957, 4992, 6240, 8320, 9914, 12480, 14871, 19828, 24785, 24960, 29742, 39656, 49570, 59484, 64441, 74355, 79312, 99140, 118968, 128882, 148710, 158624, 193323, 198280, 237936, 257764, 297420, 317248, 322205, 386646, 396560, 475872, 515528, 594840, 634496, 644410, 773292, 793120, 951744, 966615, 1031056, 1189680, 1288820, 1546584, 1586240, 1903488, 1933230, 2062112, 2379360, 2577640, 3093168, 3172480, 3866460, 4124224, 4758720, 5155280, 6186336, 7732920, 8248448, 9517440, 10310560, 12372672, 15465840, 20621120, 24745344, 30931680, 41242240, 61863360, 123726720]

約数ペア:

[(1, 123726720), (2, 61863360), (3, 41242240), (4, 30931680), (5, 24745344), (6, 20621120), (8, 15465840), (10, 12372672), (12, 10310560), (13, 9517440), (15, 8248448), (16, 7732920), (20, 6186336), (24, 5155280), (26, 4758720), (30, 4124224), (32, 3866460), (39, 3172480), (40, 3093168), (48, 2577640), (52, 2379360), (60, 2062112), (64, 1933230), (65, 1903488), (78, 1586240), (80, 1546584), (96, 1288820), (104, 1189680), (120, 1031056), (128, 966615), (130, 951744), (156, 793120), (160, 773292), (192, 644410), (195, 634496), (208, 594840), (240, 515528), (260, 475872), (312, 396560), (320, 386646), (384, 322205), (390, 317248), (416, 297420), (480, 257764), (520, 237936), (624, 198280), (640, 193323), (780, 158624), (832, 148710), (960, 128882), (1040, 118968), (1248, 99140), (1560, 79312), (1664, 74355), (1920, 64441), (2080, 59484), (2496, 49570), (3120, 39656), (4160, 29742), (4957, 24960), (4992, 24785), (6240, 19828), (8320, 14871), (9914, 12480)]