2498508720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24611}}^1$

素因数の和:24680

約数の個数: 160

約数和(自身を含む): 8789437440

約数和(自身を除く): 6290928720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4230, 5076, 5640, 6345, 6768, 8460, 10152, 11280, 12690, 16920, 20304, 24611, 25380, 33840, 49222, 50760, 73833, 98444, 101520, 123055, 147666, 196888, 221499, 246110, 295332, 369165, 393776, 442998, 492220, 590664, 664497, 738330, 885996, 984440, 1107495, 1156717, 1181328, 1328994, 1476660, 1771992, 1968880, 2214990, 2313434, 2657988, 2953320, 3322485, 3470151, 3543984, 4429980, 4626868, 5315976, 5783585, 5906640, 6644970, 6940302, 8859960, 9253736, 10410453, 10631952, 11567170, 13289940, 13880604, 17350755, 17719920, 18507472, 20820906, 23134340, 26579880, 27761208, 31231359, 34701510, 41641812, 46268680, 52052265, 53159760, 55522416, 62462718, 69403020, 83283624, 92537360, 104104530, 124925436, 138806040, 156156795, 166567248, 208209060, 249850872, 277612080, 312313590, 416418120, 499701744, 624627180, 832836240, 1249254360, 2498508720]

約数ペア:

[(1, 2498508720), (2, 1249254360), (3, 832836240), (4, 624627180), (5, 499701744), (6, 416418120), (8, 312313590), (9, 277612080), (10, 249850872), (12, 208209060), (15, 166567248), (16, 156156795), (18, 138806040), (20, 124925436), (24, 104104530), (27, 92537360), (30, 83283624), (36, 69403020), (40, 62462718), (45, 55522416), (47, 53159760), (48, 52052265), (54, 46268680), (60, 41641812), (72, 34701510), (80, 31231359), (90, 27761208), (94, 26579880), (108, 23134340), (120, 20820906), (135, 18507472), (141, 17719920), (144, 17350755), (180, 13880604), (188, 13289940), (216, 11567170), (235, 10631952), (240, 10410453), (270, 9253736), (282, 8859960), (360, 6940302), (376, 6644970), (423, 5906640), (432, 5783585), (470, 5315976), (540, 4626868), (564, 4429980), (705, 3543984), (720, 3470151), (752, 3322485), (846, 2953320), (940, 2657988), (1080, 2313434), (1128, 2214990), (1269, 1968880), (1410, 1771992), (1692, 1476660), (1880, 1328994), (2115, 1181328), (2160, 1156717), (2256, 1107495), (2538, 984440), (2820, 885996), (3384, 738330), (3760, 664497), (4230, 590664), (5076, 492220), (5640, 442998), (6345, 393776), (6768, 369165), (8460, 295332), (10152, 246110), (11280, 221499), (12690, 196888), (16920, 147666), (20304, 123055), (24611, 101520), (25380, 98444), (33840, 73833), (49222, 50760)]