123249960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 433929600

約数和(自身を除く): 310679640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 487, 555, 570, 666, 684, 703, 740, 760, 855, 888, 974, 1110, 1140, 1332, 1368, 1406, 1461, 1480, 1665, 1710, 1948, 2109, 2220, 2280, 2435, 2664, 2812, 2922, 3330, 3420, 3515, 3896, 4218, 4383, 4440, 4870, 5624, 5844, 6327, 6660, 6840, 7030, 7305, 8436, 8766, 9253, 9740, 10545, 11688, 12654, 13320, 14060, 14610, 16872, 17532, 18019, 18506, 19480, 21090, 21915, 25308, 27759, 28120, 29220, 31635, 35064, 36038, 37012, 42180, 43830, 46265, 50616, 54057, 55518, 58440, 63270, 72076, 74024, 83277, 84360, 87660, 90095, 92530, 108114, 111036, 126540, 138795, 144152, 162171, 166554, 175320, 180190, 185060, 216228, 222072, 253080, 270285, 277590, 324342, 333108, 342361, 360380, 370120, 416385, 432456, 540570, 555180, 648684, 666216, 684722, 720760, 810855, 832770, 1027083, 1081140, 1110360, 1297368, 1369444, 1621710, 1665540, 1711805, 2054166, 2162280, 2738888, 3081249, 3243420, 3331080, 3423610, 4108332, 5135415, 6162498, 6486840, 6847220, 8216664, 10270830, 12324996, 13694440, 15406245, 20541660, 24649992, 30812490, 41083320, 61624980, 123249960]

約数ペア:

[(1, 123249960), (2, 61624980), (3, 41083320), (4, 30812490), (5, 24649992), (6, 20541660), (8, 15406245), (9, 13694440), (10, 12324996), (12, 10270830), (15, 8216664), (18, 6847220), (19, 6486840), (20, 6162498), (24, 5135415), (30, 4108332), (36, 3423610), (37, 3331080), (38, 3243420), (40, 3081249), (45, 2738888), (57, 2162280), (60, 2054166), (72, 1711805), (74, 1665540), (76, 1621710), (90, 1369444), (95, 1297368), (111, 1110360), (114, 1081140), (120, 1027083), (148, 832770), (152, 810855), (171, 720760), (180, 684722), (185, 666216), (190, 648684), (222, 555180), (228, 540570), (285, 432456), (296, 416385), (333, 370120), (342, 360380), (360, 342361), (370, 333108), (380, 324342), (444, 277590), (456, 270285), (487, 253080), (555, 222072), (570, 216228), (666, 185060), (684, 180190), (703, 175320), (740, 166554), (760, 162171), (855, 144152), (888, 138795), (974, 126540), (1110, 111036), (1140, 108114), (1332, 92530), (1368, 90095), (1406, 87660), (1461, 84360), (1480, 83277), (1665, 74024), (1710, 72076), (1948, 63270), (2109, 58440), (2220, 55518), (2280, 54057), (2435, 50616), (2664, 46265), (2812, 43830), (2922, 42180), (3330, 37012), (3420, 36038), (3515, 35064), (3896, 31635), (4218, 29220), (4383, 28120), (4440, 27759), (4870, 25308), (5624, 21915), (5844, 21090), (6327, 19480), (6660, 18506), (6840, 18019), (7030, 17532), (7305, 16872), (8436, 14610), (8766, 14060), (9253, 13320), (9740, 12654), (10545, 11688)]