172798920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 320

約数和(自身を含む): 700444800

約数和(自身を除く): 527645880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 401, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 802, 810, 840, 855, 945, 1026, 1064, 1080, 1134, 1140, 1197, 1203, 1260, 1330, 1368, 1512, 1539, 1596, 1604, 1620, 1710, 1890, 1995, 2005, 2052, 2268, 2280, 2394, 2406, 2520, 2565, 2660, 2807, 2835, 3078, 3192, 3208, 3240, 3420, 3591, 3609, 3780, 3990, 4010, 4104, 4536, 4788, 4812, 5130, 5320, 5614, 5670, 5985, 6015, 6156, 6840, 7182, 7218, 7560, 7619, 7695, 7980, 8020, 8421, 9576, 9624, 10260, 10773, 10827, 11228, 11340, 11970, 12030, 12312, 14035, 14364, 14436, 15238, 15390, 15960, 16040, 16842, 17955, 18045, 20520, 21546, 21654, 22456, 22680, 22857, 23940, 24060, 25263, 28070, 28728, 28872, 30476, 30780, 32481, 33684, 35910, 36090, 38095, 42105, 43092, 43308, 45714, 47880, 48120, 50526, 53333, 53865, 54135, 56140, 60952, 61560, 64962, 67368, 68571, 71820, 72180, 75789, 76190, 84210, 86184, 86616, 91428, 101052, 106666, 107730, 108270, 112280, 114285, 126315, 129924, 137142, 143640, 144360, 151578, 152380, 159999, 162405, 168420, 182856, 202104, 205713, 213332, 215460, 216540, 227367, 228570, 252630, 259848, 266665, 274284, 303156, 304760, 319998, 324810, 336840, 342855, 378945, 411426, 426664, 430920, 433080, 454734, 457140, 479997, 505260, 533330, 548568, 606312, 617139, 639996, 649620, 685710, 757890, 799995, 822852, 909468, 914280, 959994, 1010520, 1028565, 1066660, 1136835, 1234278, 1279992, 1299240, 1371420, 1439991, 1515780, 1599990, 1645704, 1818936, 1919988, 2057130, 2133320, 2273670, 2399985, 2468556, 2742840, 2879982, 3031560, 3085695, 3199980, 3839976, 4114260, 4319973, 4547340, 4799970, 4937112, 5759964, 6171390, 6399960, 7199955, 8228520, 8639946, 9094680, 9599940, 11519928, 12342780, 14399910, 17279892, 19199880, 21599865, 24685560, 28799820, 34559784, 43199730, 57599640, 86399460, 172798920]

約数ペア:

[(1, 172798920), (2, 86399460), (3, 57599640), (4, 43199730), (5, 34559784), (6, 28799820), (7, 24685560), (8, 21599865), (9, 19199880), (10, 17279892), (12, 14399910), (14, 12342780), (15, 11519928), (18, 9599940), (19, 9094680), (20, 8639946), (21, 8228520), (24, 7199955), (27, 6399960), (28, 6171390), (30, 5759964), (35, 4937112), (36, 4799970), (38, 4547340), (40, 4319973), (42, 4114260), (45, 3839976), (54, 3199980), (56, 3085695), (57, 3031560), (60, 2879982), (63, 2742840), (70, 2468556), (72, 2399985), (76, 2273670), (81, 2133320), (84, 2057130), (90, 1919988), (95, 1818936), (105, 1645704), (108, 1599990), (114, 1515780), (120, 1439991), (126, 1371420), (133, 1299240), (135, 1279992), (140, 1234278), (152, 1136835), (162, 1066660), (168, 1028565), (171, 1010520), (180, 959994), (189, 914280), (190, 909468), (210, 822852), (216, 799995), (228, 757890), (252, 685710), (266, 649620), (270, 639996), (280, 617139), (285, 606312), (315, 548568), (324, 533330), (342, 505260), (360, 479997), (378, 457140), (380, 454734), (399, 433080), (401, 430920), (405, 426664), (420, 411426), (456, 378945), (504, 342855), (513, 336840), (532, 324810), (540, 319998), (567, 304760), (570, 303156), (630, 274284), (648, 266665), (665, 259848), (684, 252630), (756, 228570), (760, 227367), (798, 216540), (802, 215460), (810, 213332), (840, 205713), (855, 202104), (945, 182856), (1026, 168420), (1064, 162405), (1080, 159999), (1134, 152380), (1140, 151578), (1197, 144360), (1203, 143640), (1260, 137142), (1330, 129924), (1368, 126315), (1512, 114285), (1539, 112280), (1596, 108270), (1604, 107730), (1620, 106666), (1710, 101052), (1890, 91428), (1995, 86616), (2005, 86184), (2052, 84210), (2268, 76190), (2280, 75789), (2394, 72180), (2406, 71820), (2520, 68571), (2565, 67368), (2660, 64962), (2807, 61560), (2835, 60952), (3078, 56140), (3192, 54135), (3208, 53865), (3240, 53333), (3420, 50526), (3591, 48120), (3609, 47880), (3780, 45714), (3990, 43308), (4010, 43092), (4104, 42105), (4536, 38095), (4788, 36090), (4812, 35910), (5130, 33684), (5320, 32481), (5614, 30780), (5670, 30476), (5985, 28872), (6015, 28728), (6156, 28070), (6840, 25263), (7182, 24060), (7218, 23940), (7560, 22857), (7619, 22680), (7695, 22456), (7980, 21654), (8020, 21546), (8421, 20520), (9576, 18045), (9624, 17955), (10260, 16842), (10773, 16040), (10827, 15960), (11228, 15390), (11340, 15238), (11970, 14436), (12030, 14364), (12312, 14035)]