128406960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 240

約数和(自身を含む): 486540288

約数和(自身を除く): 358133328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 523, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1046, 1116, 1240, 1320, 1364, 1395, 1488, 1569, 1584, 1705, 1860, 1980, 2046, 2092, 2232, 2480, 2615, 2640, 2728, 2790, 3069, 3138, 3410, 3720, 3960, 4092, 4184, 4464, 4707, 5115, 5230, 5456, 5580, 5753, 6138, 6276, 6820, 7440, 7845, 7920, 8184, 8368, 9414, 10230, 10460, 11160, 11506, 12276, 12552, 13640, 15345, 15690, 16213, 16368, 17259, 18828, 20460, 20920, 22320, 23012, 23535, 24552, 25104, 27280, 28765, 30690, 31380, 32426, 34518, 37656, 40920, 41840, 46024, 47070, 48639, 49104, 51777, 57530, 61380, 62760, 64852, 69036, 75312, 81065, 81840, 86295, 92048, 94140, 97278, 103554, 115060, 122760, 125520, 129704, 138072, 145917, 162130, 172590, 178343, 188280, 194556, 207108, 230120, 243195, 245520, 258885, 259408, 276144, 291834, 324260, 345180, 356686, 376560, 389112, 414216, 460240, 486390, 517770, 535029, 583668, 648520, 690360, 713372, 729585, 778224, 828432, 891715, 972780, 1035540, 1070058, 1167336, 1297040, 1380720, 1426744, 1459170, 1605087, 1783430, 1945560, 2071080, 2140116, 2334672, 2675145, 2853488, 2918340, 3210174, 3566860, 3891120, 4142160, 4280232, 5350290, 5836680, 6420348, 7133720, 8025435, 8560464, 10700580, 11673360, 12840696, 14267440, 16050870, 21401160, 25681392, 32101740, 42802320, 64203480, 128406960]

約数ペア:

[(1, 128406960), (2, 64203480), (3, 42802320), (4, 32101740), (5, 25681392), (6, 21401160), (8, 16050870), (9, 14267440), (10, 12840696), (11, 11673360), (12, 10700580), (15, 8560464), (16, 8025435), (18, 7133720), (20, 6420348), (22, 5836680), (24, 5350290), (30, 4280232), (31, 4142160), (33, 3891120), (36, 3566860), (40, 3210174), (44, 2918340), (45, 2853488), (48, 2675145), (55, 2334672), (60, 2140116), (62, 2071080), (66, 1945560), (72, 1783430), (80, 1605087), (88, 1459170), (90, 1426744), (93, 1380720), (99, 1297040), (110, 1167336), (120, 1070058), (124, 1035540), (132, 972780), (144, 891715), (155, 828432), (165, 778224), (176, 729585), (180, 713372), (186, 690360), (198, 648520), (220, 583668), (240, 535029), (248, 517770), (264, 486390), (279, 460240), (310, 414216), (330, 389112), (341, 376560), (360, 356686), (372, 345180), (396, 324260), (440, 291834), (465, 276144), (495, 259408), (496, 258885), (523, 245520), (528, 243195), (558, 230120), (620, 207108), (660, 194556), (682, 188280), (720, 178343), (744, 172590), (792, 162130), (880, 145917), (930, 138072), (990, 129704), (1023, 125520), (1046, 122760), (1116, 115060), (1240, 103554), (1320, 97278), (1364, 94140), (1395, 92048), (1488, 86295), (1569, 81840), (1584, 81065), (1705, 75312), (1860, 69036), (1980, 64852), (2046, 62760), (2092, 61380), (2232, 57530), (2480, 51777), (2615, 49104), (2640, 48639), (2728, 47070), (2790, 46024), (3069, 41840), (3138, 40920), (3410, 37656), (3720, 34518), (3960, 32426), (4092, 31380), (4184, 30690), (4464, 28765), (4707, 27280), (5115, 25104), (5230, 24552), (5456, 23535), (5580, 23012), (5753, 22320), (6138, 20920), (6276, 20460), (6820, 18828), (7440, 17259), (7845, 16368), (7920, 16213), (8184, 15690), (8368, 15345), (9414, 13640), (10230, 12552), (10460, 12276), (11160, 11506)]