385336800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 216

約数和(自身を含む): 1374052680

約数和(自身を除く): 988715880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 109, 120, 144, 150, 160, 180, 200, 218, 225, 240, 288, 300, 327, 360, 400, 436, 450, 480, 491, 545, 600, 654, 720, 800, 872, 900, 981, 982, 1090, 1200, 1308, 1440, 1473, 1635, 1744, 1800, 1962, 1964, 2180, 2400, 2455, 2616, 2725, 2946, 3270, 3488, 3600, 3924, 3928, 4360, 4419, 4905, 4910, 5232, 5450, 5892, 6540, 7200, 7365, 7848, 7856, 8175, 8720, 8838, 9810, 9820, 10464, 10900, 11784, 12275, 13080, 14730, 15696, 15712, 16350, 17440, 17676, 19620, 19640, 21800, 22095, 23568, 24525, 24550, 26160, 29460, 31392, 32700, 35352, 36825, 39240, 39280, 43600, 44190, 47136, 49050, 49100, 52320, 53519, 58920, 65400, 70704, 73650, 78480, 78560, 87200, 88380, 98100, 98200, 107038, 110475, 117840, 130800, 141408, 147300, 156960, 160557, 176760, 196200, 196400, 214076, 220950, 235680, 261600, 267595, 294600, 321114, 353520, 392400, 392800, 428152, 441900, 481671, 535190, 589200, 642228, 707040, 784800, 802785, 856304, 883800, 963342, 1070380, 1178400, 1284456, 1337975, 1605570, 1712608, 1767600, 1926684, 2140760, 2408355, 2568912, 2675950, 3211140, 3535200, 3853368, 4013925, 4281520, 4816710, 5137824, 5351900, 6422280, 7706736, 8027850, 8563040, 9633420, 10703800, 12041775, 12844560, 15413472, 16055700, 19266840, 21407600, 24083550, 25689120, 32111400, 38533680, 42815200, 48167100, 64222800, 77067360, 96334200, 128445600, 192668400, 385336800]

約数ペア:

[(1, 385336800), (2, 192668400), (3, 128445600), (4, 96334200), (5, 77067360), (6, 64222800), (8, 48167100), (9, 42815200), (10, 38533680), (12, 32111400), (15, 25689120), (16, 24083550), (18, 21407600), (20, 19266840), (24, 16055700), (25, 15413472), (30, 12844560), (32, 12041775), (36, 10703800), (40, 9633420), (45, 8563040), (48, 8027850), (50, 7706736), (60, 6422280), (72, 5351900), (75, 5137824), (80, 4816710), (90, 4281520), (96, 4013925), (100, 3853368), (109, 3535200), (120, 3211140), (144, 2675950), (150, 2568912), (160, 2408355), (180, 2140760), (200, 1926684), (218, 1767600), (225, 1712608), (240, 1605570), (288, 1337975), (300, 1284456), (327, 1178400), (360, 1070380), (400, 963342), (436, 883800), (450, 856304), (480, 802785), (491, 784800), (545, 707040), (600, 642228), (654, 589200), (720, 535190), (800, 481671), (872, 441900), (900, 428152), (981, 392800), (982, 392400), (1090, 353520), (1200, 321114), (1308, 294600), (1440, 267595), (1473, 261600), (1635, 235680), (1744, 220950), (1800, 214076), (1962, 196400), (1964, 196200), (2180, 176760), (2400, 160557), (2455, 156960), (2616, 147300), (2725, 141408), (2946, 130800), (3270, 117840), (3488, 110475), (3600, 107038), (3924, 98200), (3928, 98100), (4360, 88380), (4419, 87200), (4905, 78560), (4910, 78480), (5232, 73650), (5450, 70704), (5892, 65400), (6540, 58920), (7200, 53519), (7365, 52320), (7848, 49100), (7856, 49050), (8175, 47136), (8720, 44190), (8838, 43600), (9810, 39280), (9820, 39240), (10464, 36825), (10900, 35352), (11784, 32700), (12275, 31392), (13080, 29460), (14730, 26160), (15696, 24550), (15712, 24525), (16350, 23568), (17440, 22095), (17676, 21800), (19620, 19640)]