123238440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 192

約数和(自身を含む): 457002000

約数和(自身を除く): 333763560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1549, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3098, 3315, 3978, 4420, 4647, 4680, 5304, 6120, 6196, 6630, 7745, 7956, 8840, 9294, 9945, 12392, 13260, 13941, 15490, 15912, 18588, 19890, 20137, 23235, 26333, 26520, 27882, 30980, 37176, 39780, 40274, 46470, 52666, 55764, 60411, 61960, 69705, 78999, 79560, 80548, 92940, 100685, 105332, 111528, 120822, 131665, 139410, 157998, 161096, 181233, 185880, 201370, 210664, 236997, 241644, 263330, 278820, 302055, 315996, 342329, 362466, 394995, 402740, 473994, 483288, 526660, 557640, 604110, 631992, 684658, 724932, 789990, 805480, 906165, 947988, 1026987, 1053320, 1184985, 1208220, 1369316, 1449864, 1579980, 1711645, 1812330, 1895976, 2053974, 2369970, 2416440, 2738632, 3080961, 3159960, 3423290, 3624660, 4107948, 4739940, 5134935, 6161922, 6846580, 7249320, 8215896, 9479880, 10269870, 12323844, 13693160, 15404805, 20539740, 24647688, 30809610, 41079480, 61619220, 123238440]

約数ペア:

[(1, 123238440), (2, 61619220), (3, 41079480), (4, 30809610), (5, 24647688), (6, 20539740), (8, 15404805), (9, 13693160), (10, 12323844), (12, 10269870), (13, 9479880), (15, 8215896), (17, 7249320), (18, 6846580), (20, 6161922), (24, 5134935), (26, 4739940), (30, 4107948), (34, 3624660), (36, 3423290), (39, 3159960), (40, 3080961), (45, 2738632), (51, 2416440), (52, 2369970), (60, 2053974), (65, 1895976), (68, 1812330), (72, 1711645), (78, 1579980), (85, 1449864), (90, 1369316), (102, 1208220), (104, 1184985), (117, 1053320), (120, 1026987), (130, 947988), (136, 906165), (153, 805480), (156, 789990), (170, 724932), (180, 684658), (195, 631992), (204, 604110), (221, 557640), (234, 526660), (255, 483288), (260, 473994), (306, 402740), (312, 394995), (340, 362466), (360, 342329), (390, 315996), (408, 302055), (442, 278820), (468, 263330), (510, 241644), (520, 236997), (585, 210664), (612, 201370), (663, 185880), (680, 181233), (765, 161096), (780, 157998), (884, 139410), (936, 131665), (1020, 120822), (1105, 111528), (1170, 105332), (1224, 100685), (1326, 92940), (1530, 80548), (1549, 79560), (1560, 78999), (1768, 69705), (1989, 61960), (2040, 60411), (2210, 55764), (2340, 52666), (2652, 46470), (3060, 40274), (3098, 39780), (3315, 37176), (3978, 30980), (4420, 27882), (4647, 26520), (4680, 26333), (5304, 23235), (6120, 20137), (6196, 19890), (6630, 18588), (7745, 15912), (7956, 15490), (8840, 13941), (9294, 13260), (9945, 12392)]