420171840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4458

約数の個数: 224

約数和(自身を含む): 1617390720

約数和(自身を除く): 1197218880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3520, 3960, 4320, 4421, 4752, 5280, 5940, 6336, 7920, 8640, 8842, 9504, 10560, 11880, 13263, 15840, 17684, 19008, 22105, 23760, 26526, 31680, 35368, 39789, 44210, 47520, 48631, 53052, 66315, 70736, 79578, 88420, 95040, 97262, 106104, 119367, 132630, 141472, 145893, 159156, 176840, 194524, 198945, 212208, 238734, 243155, 265260, 282944, 291786, 318312, 353680, 389048, 397890, 424416, 437679, 477468, 486310, 530520, 583572, 596835, 636624, 707360, 729465, 778096, 795780, 848832, 875358, 954936, 972620, 1061040, 1167144, 1193670, 1273248, 1313037, 1414720, 1458930, 1556192, 1591560, 1750716, 1909872, 1945240, 2122080, 2188395, 2334288, 2387340, 2546496, 2626074, 2917860, 3112384, 3183120, 3501432, 3819744, 3890480, 4244160, 4376790, 4668576, 4774680, 5252148, 5835720, 6366240, 6565185, 7002864, 7639488, 7780960, 8753580, 9337152, 9549360, 10504296, 11671440, 12732480, 13130370, 14005728, 15561920, 17507160, 19098720, 21008592, 23342880, 26260740, 28011456, 35014320, 38197440, 42017184, 46685760, 52521480, 70028640, 84034368, 105042960, 140057280, 210085920, 420171840]

約数ペア:

[(1, 420171840), (2, 210085920), (3, 140057280), (4, 105042960), (5, 84034368), (6, 70028640), (8, 52521480), (9, 46685760), (10, 42017184), (11, 38197440), (12, 35014320), (15, 28011456), (16, 26260740), (18, 23342880), (20, 21008592), (22, 19098720), (24, 17507160), (27, 15561920), (30, 14005728), (32, 13130370), (33, 12732480), (36, 11671440), (40, 10504296), (44, 9549360), (45, 9337152), (48, 8753580), (54, 7780960), (55, 7639488), (60, 7002864), (64, 6565185), (66, 6366240), (72, 5835720), (80, 5252148), (88, 4774680), (90, 4668576), (96, 4376790), (99, 4244160), (108, 3890480), (110, 3819744), (120, 3501432), (132, 3183120), (135, 3112384), (144, 2917860), (160, 2626074), (165, 2546496), (176, 2387340), (180, 2334288), (192, 2188395), (198, 2122080), (216, 1945240), (220, 1909872), (240, 1750716), (264, 1591560), (270, 1556192), (288, 1458930), (297, 1414720), (320, 1313037), (330, 1273248), (352, 1193670), (360, 1167144), (396, 1061040), (432, 972620), (440, 954936), (480, 875358), (495, 848832), (528, 795780), (540, 778096), (576, 729465), (594, 707360), (660, 636624), (704, 596835), (720, 583572), (792, 530520), (864, 486310), (880, 477468), (960, 437679), (990, 424416), (1056, 397890), (1080, 389048), (1188, 353680), (1320, 318312), (1440, 291786), (1485, 282944), (1584, 265260), (1728, 243155), (1760, 238734), (1980, 212208), (2112, 198945), (2160, 194524), (2376, 176840), (2640, 159156), (2880, 145893), (2970, 141472), (3168, 132630), (3520, 119367), (3960, 106104), (4320, 97262), (4421, 95040), (4752, 88420), (5280, 79578), (5940, 70736), (6336, 66315), (7920, 53052), (8640, 48631), (8842, 47520), (9504, 44210), (10560, 39789), (11880, 35368), (13263, 31680), (15840, 26526), (17684, 23760), (19008, 22105)]