156421080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 548402400

約数和(自身を除く): 391981320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 72, 85, 90, 102, 120, 122, 136, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 360, 366, 408, 419, 488, 510, 549, 610, 612, 680, 732, 765, 838, 915, 1020, 1037, 1098, 1220, 1224, 1257, 1464, 1530, 1676, 1830, 2040, 2074, 2095, 2196, 2440, 2514, 2745, 3060, 3111, 3352, 3660, 3771, 4148, 4190, 4392, 5028, 5185, 5490, 6120, 6222, 6285, 7123, 7320, 7542, 8296, 8380, 9333, 10056, 10370, 10980, 12444, 12570, 14246, 15084, 15555, 16760, 18666, 18855, 20740, 21369, 21960, 24888, 25140, 25559, 28492, 30168, 31110, 35615, 37332, 37710, 41480, 42738, 46665, 50280, 51118, 56984, 62220, 64107, 71230, 74664, 75420, 76677, 85476, 93330, 102236, 106845, 124440, 127795, 128214, 142460, 150840, 153354, 170952, 186660, 204472, 213690, 230031, 255590, 256428, 284920, 306708, 320535, 373320, 383385, 427380, 434503, 460062, 511180, 512856, 613416, 641070, 766770, 854760, 869006, 920124, 1022360, 1150155, 1282140, 1303509, 1533540, 1738012, 1840248, 2172515, 2300310, 2564280, 2607018, 3067080, 3476024, 3910527, 4345030, 4600620, 5214036, 6517545, 7821054, 8690060, 9201240, 10428072, 13035090, 15642108, 17380120, 19552635, 26070180, 31284216, 39105270, 52140360, 78210540, 156421080]

約数ペア:

[(1, 156421080), (2, 78210540), (3, 52140360), (4, 39105270), (5, 31284216), (6, 26070180), (8, 19552635), (9, 17380120), (10, 15642108), (12, 13035090), (15, 10428072), (17, 9201240), (18, 8690060), (20, 7821054), (24, 6517545), (30, 5214036), (34, 4600620), (36, 4345030), (40, 3910527), (45, 3476024), (51, 3067080), (60, 2607018), (61, 2564280), (68, 2300310), (72, 2172515), (85, 1840248), (90, 1738012), (102, 1533540), (120, 1303509), (122, 1282140), (136, 1150155), (153, 1022360), (170, 920124), (180, 869006), (183, 854760), (204, 766770), (244, 641070), (255, 613416), (305, 512856), (306, 511180), (340, 460062), (360, 434503), (366, 427380), (408, 383385), (419, 373320), (488, 320535), (510, 306708), (549, 284920), (610, 256428), (612, 255590), (680, 230031), (732, 213690), (765, 204472), (838, 186660), (915, 170952), (1020, 153354), (1037, 150840), (1098, 142460), (1220, 128214), (1224, 127795), (1257, 124440), (1464, 106845), (1530, 102236), (1676, 93330), (1830, 85476), (2040, 76677), (2074, 75420), (2095, 74664), (2196, 71230), (2440, 64107), (2514, 62220), (2745, 56984), (3060, 51118), (3111, 50280), (3352, 46665), (3660, 42738), (3771, 41480), (4148, 37710), (4190, 37332), (4392, 35615), (5028, 31110), (5185, 30168), (5490, 28492), (6120, 25559), (6222, 25140), (6285, 24888), (7123, 21960), (7320, 21369), (7542, 20740), (8296, 18855), (8380, 18666), (9333, 16760), (10056, 15555), (10370, 15084), (10980, 14246), (12444, 12570)]