2868078720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8839}}^1$

素因数の和:8887

約数の個数: 192

約数和(自身を含む): 9900446400

約数和(自身を除く): 7032367680

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, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 4992, 5070, 5408, 6240, 6760, 8112, 8320, 8839, 10140, 10816, 12480, 13520, 16224, 17678, 20280, 21632, 24960, 26517, 27040, 32448, 35356, 40560, 44195, 53034, 54080, 64896, 70712, 81120, 88390, 106068, 108160, 114907, 132585, 141424, 162240, 176780, 212136, 229814, 265170, 282848, 324480, 344721, 353560, 424272, 459628, 530340, 565696, 574535, 689442, 707120, 848544, 919256, 1060680, 1131392, 1149070, 1378884, 1414240, 1493791, 1697088, 1723605, 1838512, 2121360, 2298140, 2757768, 2828480, 2987582, 3394176, 3447210, 3677024, 4242720, 4481373, 4596280, 5515536, 5656960, 5975164, 6894420, 7354048, 7468955, 8485440, 8962746, 9192560, 11031072, 11950328, 13788840, 14708096, 14937910, 16970880, 17925492, 18385120, 22062144, 22406865, 23900656, 27577680, 29875820, 35850984, 36770240, 44124288, 44813730, 47801312, 55155360, 59751640, 71701968, 73540480, 89627460, 95602624, 110310720, 119503280, 143403936, 179254920, 191205248, 220621440, 239006560, 286807872, 358509840, 478013120, 573615744, 717019680, 956026240, 1434039360, 2868078720]

約数ペア:

[(1, 2868078720), (2, 1434039360), (3, 956026240), (4, 717019680), (5, 573615744), (6, 478013120), (8, 358509840), (10, 286807872), (12, 239006560), (13, 220621440), (15, 191205248), (16, 179254920), (20, 143403936), (24, 119503280), (26, 110310720), (30, 95602624), (32, 89627460), (39, 73540480), (40, 71701968), (48, 59751640), (52, 55155360), (60, 47801312), (64, 44813730), (65, 44124288), (78, 36770240), (80, 35850984), (96, 29875820), (104, 27577680), (120, 23900656), (128, 22406865), (130, 22062144), (156, 18385120), (160, 17925492), (169, 16970880), (192, 14937910), (195, 14708096), (208, 13788840), (240, 11950328), (260, 11031072), (312, 9192560), (320, 8962746), (338, 8485440), (384, 7468955), (390, 7354048), (416, 6894420), (480, 5975164), (507, 5656960), (520, 5515536), (624, 4596280), (640, 4481373), (676, 4242720), (780, 3677024), (832, 3447210), (845, 3394176), (960, 2987582), (1014, 2828480), (1040, 2757768), (1248, 2298140), (1352, 2121360), (1560, 1838512), (1664, 1723605), (1690, 1697088), (1920, 1493791), (2028, 1414240), (2080, 1378884), (2496, 1149070), (2535, 1131392), (2704, 1060680), (3120, 919256), (3380, 848544), (4056, 707120), (4160, 689442), (4992, 574535), (5070, 565696), (5408, 530340), (6240, 459628), (6760, 424272), (8112, 353560), (8320, 344721), (8839, 324480), (10140, 282848), (10816, 265170), (12480, 229814), (13520, 212136), (16224, 176780), (17678, 162240), (20280, 141424), (21632, 132585), (24960, 114907), (26517, 108160), (27040, 106068), (32448, 88390), (35356, 81120), (40560, 70712), (44195, 64896), (53034, 54080)]