381360480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 1251391680

約数和(自身を除く): 870031200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 109, 111, 120, 148, 160, 185, 197, 218, 222, 240, 296, 327, 370, 394, 436, 444, 480, 545, 555, 591, 592, 654, 740, 788, 872, 888, 985, 1090, 1110, 1182, 1184, 1308, 1480, 1576, 1635, 1744, 1776, 1970, 2180, 2220, 2364, 2616, 2955, 2960, 3152, 3270, 3488, 3552, 3940, 4033, 4360, 4440, 4728, 5232, 5910, 5920, 6304, 6540, 7289, 7880, 8066, 8720, 8880, 9456, 10464, 11820, 12099, 13080, 14578, 15760, 16132, 17440, 17760, 18912, 20165, 21473, 21867, 23640, 24198, 26160, 29156, 31520, 32264, 36445, 40330, 42946, 43734, 47280, 48396, 52320, 58312, 60495, 64419, 64528, 72890, 80660, 85892, 87468, 94560, 96792, 107365, 109335, 116624, 120990, 128838, 129056, 145780, 161320, 171784, 174936, 193584, 214730, 218670, 233248, 241980, 257676, 291560, 322095, 322640, 343568, 349872, 387168, 429460, 437340, 483960, 515352, 583120, 644190, 645280, 687136, 699744, 794501, 858920, 874680, 967920, 1030704, 1166240, 1288380, 1589002, 1717840, 1749360, 1935840, 2061408, 2383503, 2576760, 3178004, 3435680, 3498720, 3972505, 4767006, 5153520, 6356008, 7945010, 9534012, 10307040, 11917515, 12712016, 15890020, 19068024, 23835030, 25424032, 31780040, 38136048, 47670060, 63560080, 76272096, 95340120, 127120160, 190680240, 381360480]

約数ペア:

[(1, 381360480), (2, 190680240), (3, 127120160), (4, 95340120), (5, 76272096), (6, 63560080), (8, 47670060), (10, 38136048), (12, 31780040), (15, 25424032), (16, 23835030), (20, 19068024), (24, 15890020), (30, 12712016), (32, 11917515), (37, 10307040), (40, 9534012), (48, 7945010), (60, 6356008), (74, 5153520), (80, 4767006), (96, 3972505), (109, 3498720), (111, 3435680), (120, 3178004), (148, 2576760), (160, 2383503), (185, 2061408), (197, 1935840), (218, 1749360), (222, 1717840), (240, 1589002), (296, 1288380), (327, 1166240), (370, 1030704), (394, 967920), (436, 874680), (444, 858920), (480, 794501), (545, 699744), (555, 687136), (591, 645280), (592, 644190), (654, 583120), (740, 515352), (788, 483960), (872, 437340), (888, 429460), (985, 387168), (1090, 349872), (1110, 343568), (1182, 322640), (1184, 322095), (1308, 291560), (1480, 257676), (1576, 241980), (1635, 233248), (1744, 218670), (1776, 214730), (1970, 193584), (2180, 174936), (2220, 171784), (2364, 161320), (2616, 145780), (2955, 129056), (2960, 128838), (3152, 120990), (3270, 116624), (3488, 109335), (3552, 107365), (3940, 96792), (4033, 94560), (4360, 87468), (4440, 85892), (4728, 80660), (5232, 72890), (5910, 64528), (5920, 64419), (6304, 60495), (6540, 58312), (7289, 52320), (7880, 48396), (8066, 47280), (8720, 43734), (8880, 42946), (9456, 40330), (10464, 36445), (11820, 32264), (12099, 31520), (13080, 29156), (14578, 26160), (15760, 24198), (16132, 23640), (17440, 21867), (17760, 21473), (18912, 20165)]