223327440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 870325248

約数和(自身を除く): 646997808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 607, 630, 657, 720, 730, 840, 876, 1008, 1022, 1095, 1168, 1214, 1260, 1314, 1460, 1533, 1680, 1752, 1821, 2044, 2190, 2428, 2520, 2555, 2628, 2920, 3035, 3066, 3285, 3504, 3642, 4088, 4249, 4380, 4599, 4856, 5040, 5110, 5256, 5463, 5840, 6070, 6132, 6570, 7284, 7665, 8176, 8498, 8760, 9105, 9198, 9712, 10220, 10512, 10926, 12140, 12264, 12747, 13140, 14568, 15330, 16996, 17520, 18210, 18396, 20440, 21245, 21852, 22995, 24280, 24528, 25494, 26280, 27315, 29136, 30660, 33992, 36420, 36792, 38241, 40880, 42490, 43704, 44311, 45990, 48560, 50988, 52560, 54630, 61320, 63735, 67984, 72840, 73584, 76482, 84980, 87408, 88622, 91980, 101976, 109260, 122640, 127470, 132933, 145680, 152964, 169960, 177244, 183960, 191205, 203952, 218520, 221555, 254940, 265866, 305928, 310177, 339920, 354488, 367920, 382410, 398799, 437040, 443110, 509880, 531732, 611856, 620354, 664665, 708976, 764820, 797598, 886220, 930531, 1019760, 1063464, 1240708, 1329330, 1529640, 1550885, 1595196, 1772440, 1861062, 1993995, 2126928, 2481416, 2658660, 2791593, 3059280, 3101770, 3190392, 3544880, 3722124, 3987990, 4652655, 4962832, 5317320, 5583186, 6203540, 6380784, 7444248, 7975980, 9305310, 10634640, 11166372, 12407080, 13957965, 14888496, 15951960, 18610620, 22332744, 24814160, 27915930, 31903920, 37221240, 44665488, 55831860, 74442480, 111663720, 223327440]

約数ペア:

[(1, 223327440), (2, 111663720), (3, 74442480), (4, 55831860), (5, 44665488), (6, 37221240), (7, 31903920), (8, 27915930), (9, 24814160), (10, 22332744), (12, 18610620), (14, 15951960), (15, 14888496), (16, 13957965), (18, 12407080), (20, 11166372), (21, 10634640), (24, 9305310), (28, 7975980), (30, 7444248), (35, 6380784), (36, 6203540), (40, 5583186), (42, 5317320), (45, 4962832), (48, 4652655), (56, 3987990), (60, 3722124), (63, 3544880), (70, 3190392), (72, 3101770), (73, 3059280), (80, 2791593), (84, 2658660), (90, 2481416), (105, 2126928), (112, 1993995), (120, 1861062), (126, 1772440), (140, 1595196), (144, 1550885), (146, 1529640), (168, 1329330), (180, 1240708), (210, 1063464), (219, 1019760), (240, 930531), (252, 886220), (280, 797598), (292, 764820), (315, 708976), (336, 664665), (360, 620354), (365, 611856), (420, 531732), (438, 509880), (504, 443110), (511, 437040), (560, 398799), (584, 382410), (607, 367920), (630, 354488), (657, 339920), (720, 310177), (730, 305928), (840, 265866), (876, 254940), (1008, 221555), (1022, 218520), (1095, 203952), (1168, 191205), (1214, 183960), (1260, 177244), (1314, 169960), (1460, 152964), (1533, 145680), (1680, 132933), (1752, 127470), (1821, 122640), (2044, 109260), (2190, 101976), (2428, 91980), (2520, 88622), (2555, 87408), (2628, 84980), (2920, 76482), (3035, 73584), (3066, 72840), (3285, 67984), (3504, 63735), (3642, 61320), (4088, 54630), (4249, 52560), (4380, 50988), (4599, 48560), (4856, 45990), (5040, 44311), (5110, 43704), (5256, 42490), (5463, 40880), (5840, 38241), (6070, 36792), (6132, 36420), (6570, 33992), (7284, 30660), (7665, 29136), (8176, 27315), (8498, 26280), (8760, 25494), (9105, 24528), (9198, 24280), (9712, 22995), (10220, 21852), (10512, 21245), (10926, 20440), (12140, 18396), (12264, 18210), (12747, 17520), (13140, 16996), (14568, 15330)]