138291120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:968

約数の個数: 240

約数和(自身を含む): 533894400

約数和(自身を除く): 395603280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 919, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1838, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 2757, 3135, 3344, 3420, 3676, 3762, 3960, 4180, 4560, 4595, 5016, 5514, 6270, 6840, 7352, 7524, 7920, 8271, 8360, 9190, 9405, 10032, 10109, 11028, 12540, 13680, 13785, 14704, 15048, 16542, 16720, 17461, 18380, 18810, 20218, 22056, 25080, 27570, 30096, 30327, 33084, 34922, 36760, 37620, 40436, 41355, 44112, 50160, 50545, 52383, 55140, 60654, 66168, 69844, 73520, 75240, 80872, 82710, 87305, 90981, 101090, 104766, 110280, 121308, 132336, 139688, 150480, 151635, 157149, 161744, 165420, 174610, 181962, 192071, 202180, 209532, 220560, 242616, 261915, 279376, 303270, 314298, 330840, 349220, 363924, 384142, 404360, 419064, 454905, 485232, 523830, 576213, 606540, 628596, 661680, 698440, 727848, 768284, 785745, 808720, 838128, 909810, 960355, 1047660, 1152426, 1213080, 1257192, 1396880, 1455696, 1536568, 1571490, 1728639, 1819620, 1920710, 2095320, 2304852, 2426160, 2514384, 2881065, 3073136, 3142980, 3457278, 3639240, 3841420, 4190640, 4609704, 5762130, 6285960, 6914556, 7278480, 7682840, 8643195, 9219408, 11524260, 12571920, 13829112, 15365680, 17286390, 23048520, 27658224, 34572780, 46097040, 69145560, 138291120]

約数ペア:

[(1, 138291120), (2, 69145560), (3, 46097040), (4, 34572780), (5, 27658224), (6, 23048520), (8, 17286390), (9, 15365680), (10, 13829112), (11, 12571920), (12, 11524260), (15, 9219408), (16, 8643195), (18, 7682840), (19, 7278480), (20, 6914556), (22, 6285960), (24, 5762130), (30, 4609704), (33, 4190640), (36, 3841420), (38, 3639240), (40, 3457278), (44, 3142980), (45, 3073136), (48, 2881065), (55, 2514384), (57, 2426160), (60, 2304852), (66, 2095320), (72, 1920710), (76, 1819620), (80, 1728639), (88, 1571490), (90, 1536568), (95, 1455696), (99, 1396880), (110, 1257192), (114, 1213080), (120, 1152426), (132, 1047660), (144, 960355), (152, 909810), (165, 838128), (171, 808720), (176, 785745), (180, 768284), (190, 727848), (198, 698440), (209, 661680), (220, 628596), (228, 606540), (240, 576213), (264, 523830), (285, 485232), (304, 454905), (330, 419064), (342, 404360), (360, 384142), (380, 363924), (396, 349220), (418, 330840), (440, 314298), (456, 303270), (495, 279376), (528, 261915), (570, 242616), (627, 220560), (660, 209532), (684, 202180), (720, 192071), (760, 181962), (792, 174610), (836, 165420), (855, 161744), (880, 157149), (912, 151635), (919, 150480), (990, 139688), (1045, 132336), (1140, 121308), (1254, 110280), (1320, 104766), (1368, 101090), (1520, 90981), (1584, 87305), (1672, 82710), (1710, 80872), (1838, 75240), (1881, 73520), (1980, 69844), (2090, 66168), (2280, 60654), (2508, 55140), (2640, 52383), (2736, 50545), (2757, 50160), (3135, 44112), (3344, 41355), (3420, 40436), (3676, 37620), (3762, 36760), (3960, 34922), (4180, 33084), (4560, 30327), (4595, 30096), (5016, 27570), (5514, 25080), (6270, 22056), (6840, 20218), (7352, 18810), (7524, 18380), (7920, 17461), (8271, 16720), (8360, 16542), (9190, 15048), (9405, 14704), (10032, 13785), (10109, 13680), (11028, 12540)]