121857840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 240

約数和(自身を含む): 451721088

約数和(自身を除く): 329863248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 277, 282, 312, 360, 376, 390, 423, 468, 470, 520, 554, 564, 585, 611, 624, 705, 720, 752, 780, 831, 846, 936, 940, 1040, 1108, 1128, 1170, 1222, 1385, 1410, 1560, 1662, 1692, 1833, 1872, 1880, 2115, 2216, 2256, 2340, 2444, 2493, 2770, 2820, 3055, 3120, 3324, 3384, 3601, 3666, 3760, 4155, 4230, 4432, 4680, 4888, 4986, 5499, 5540, 5640, 6110, 6648, 6768, 7202, 7332, 8310, 8460, 9165, 9360, 9776, 9972, 10803, 10998, 11080, 11280, 12220, 12465, 13019, 13296, 14404, 14664, 16620, 16920, 18005, 18330, 19944, 21606, 21996, 22160, 24440, 24930, 26038, 27495, 28808, 29328, 32409, 33240, 33840, 36010, 36660, 39057, 39888, 43212, 43992, 48880, 49860, 52076, 54015, 54990, 57616, 64818, 65095, 66480, 72020, 73320, 78114, 86424, 87984, 99720, 104152, 108030, 109980, 117171, 129636, 130190, 144040, 146640, 156228, 162045, 169247, 172848, 195285, 199440, 208304, 216060, 219960, 234342, 259272, 260380, 288080, 312456, 324090, 338494, 390570, 432120, 439920, 468684, 507741, 518544, 520760, 585855, 624912, 648180, 676988, 781140, 846235, 864240, 937368, 1015482, 1041520, 1171710, 1296360, 1353976, 1523223, 1562280, 1692470, 1874736, 2030964, 2343420, 2538705, 2592720, 2707952, 3046446, 3124560, 3384940, 4061928, 4686840, 5077410, 6092892, 6769880, 7616115, 8123856, 9373680, 10154820, 12185784, 13539760, 15232230, 20309640, 24371568, 30464460, 40619280, 60928920, 121857840]

約数ペア:

[(1, 121857840), (2, 60928920), (3, 40619280), (4, 30464460), (5, 24371568), (6, 20309640), (8, 15232230), (9, 13539760), (10, 12185784), (12, 10154820), (13, 9373680), (15, 8123856), (16, 7616115), (18, 6769880), (20, 6092892), (24, 5077410), (26, 4686840), (30, 4061928), (36, 3384940), (39, 3124560), (40, 3046446), (45, 2707952), (47, 2592720), (48, 2538705), (52, 2343420), (60, 2030964), (65, 1874736), (72, 1692470), (78, 1562280), (80, 1523223), (90, 1353976), (94, 1296360), (104, 1171710), (117, 1041520), (120, 1015482), (130, 937368), (141, 864240), (144, 846235), (156, 781140), (180, 676988), (188, 648180), (195, 624912), (208, 585855), (234, 520760), (235, 518544), (240, 507741), (260, 468684), (277, 439920), (282, 432120), (312, 390570), (360, 338494), (376, 324090), (390, 312456), (423, 288080), (468, 260380), (470, 259272), (520, 234342), (554, 219960), (564, 216060), (585, 208304), (611, 199440), (624, 195285), (705, 172848), (720, 169247), (752, 162045), (780, 156228), (831, 146640), (846, 144040), (936, 130190), (940, 129636), (1040, 117171), (1108, 109980), (1128, 108030), (1170, 104152), (1222, 99720), (1385, 87984), (1410, 86424), (1560, 78114), (1662, 73320), (1692, 72020), (1833, 66480), (1872, 65095), (1880, 64818), (2115, 57616), (2216, 54990), (2256, 54015), (2340, 52076), (2444, 49860), (2493, 48880), (2770, 43992), (2820, 43212), (3055, 39888), (3120, 39057), (3324, 36660), (3384, 36010), (3601, 33840), (3666, 33240), (3760, 32409), (4155, 29328), (4230, 28808), (4432, 27495), (4680, 26038), (4888, 24930), (4986, 24440), (5499, 22160), (5540, 21996), (5640, 21606), (6110, 19944), (6648, 18330), (6768, 18005), (7202, 16920), (7332, 16620), (8310, 14664), (8460, 14404), (9165, 13296), (9360, 13019), (9776, 12465), (9972, 12220), (10803, 11280), (10998, 11080)]