6420960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1$

素因数の和:55

約数の個数: 288

約数和(自身を含む): 27518400

約数和(自身を除く): 21097440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 160, 168, 180, 182, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 312, 315, 336, 343, 360, 364, 390, 392, 416, 420, 441, 455, 468, 480, 490, 504, 520, 546, 560, 585, 588, 624, 630, 637, 672, 686, 720, 728, 735, 780, 784, 819, 840, 882, 910, 936, 980, 1008, 1029, 1040, 1092, 1120, 1170, 1176, 1248, 1260, 1274, 1365, 1372, 1440, 1456, 1470, 1560, 1568, 1638, 1680, 1715, 1764, 1820, 1872, 1911, 1960, 2016, 2058, 2080, 2184, 2205, 2340, 2352, 2520, 2548, 2730, 2744, 2912, 2940, 3087, 3120, 3185, 3276, 3360, 3430, 3528, 3640, 3744, 3822, 3920, 4095, 4116, 4368, 4410, 4459, 4680, 4704, 5040, 5096, 5145, 5460, 5488, 5733, 5880, 6174, 6240, 6370, 6552, 6860, 7056, 7280, 7644, 7840, 8190, 8232, 8736, 8820, 8918, 9360, 9555, 10080, 10192, 10290, 10920, 10976, 11466, 11760, 12348, 12740, 13104, 13377, 13720, 14112, 14560, 15288, 15435, 16380, 16464, 17640, 17836, 18720, 19110, 20384, 20580, 21840, 22295, 22932, 23520, 24696, 25480, 26208, 26754, 27440, 28665, 30576, 30870, 32760, 32928, 35280, 35672, 38220, 40131, 41160, 43680, 44590, 45864, 49392, 50960, 53508, 54880, 57330, 61152, 61740, 65520, 66885, 70560, 71344, 76440, 80262, 82320, 89180, 91728, 98784, 101920, 107016, 114660, 123480, 131040, 133770, 142688, 152880, 160524, 164640, 178360, 183456, 200655, 214032, 229320, 246960, 267540, 305760, 321048, 356720, 401310, 428064, 458640, 493920, 535080, 642096, 713440, 802620, 917280, 1070160, 1284192, 1605240, 2140320, 3210480, 6420960]

約数ペア:

[(1, 6420960), (2, 3210480), (3, 2140320), (4, 1605240), (5, 1284192), (6, 1070160), (7, 917280), (8, 802620), (9, 713440), (10, 642096), (12, 535080), (13, 493920), (14, 458640), (15, 428064), (16, 401310), (18, 356720), (20, 321048), (21, 305760), (24, 267540), (26, 246960), (28, 229320), (30, 214032), (32, 200655), (35, 183456), (36, 178360), (39, 164640), (40, 160524), (42, 152880), (45, 142688), (48, 133770), (49, 131040), (52, 123480), (56, 114660), (60, 107016), (63, 101920), (65, 98784), (70, 91728), (72, 89180), (78, 82320), (80, 80262), (84, 76440), (90, 71344), (91, 70560), (96, 66885), (98, 65520), (104, 61740), (105, 61152), (112, 57330), (117, 54880), (120, 53508), (126, 50960), (130, 49392), (140, 45864), (144, 44590), (147, 43680), (156, 41160), (160, 40131), (168, 38220), (180, 35672), (182, 35280), (195, 32928), (196, 32760), (208, 30870), (210, 30576), (224, 28665), (234, 27440), (240, 26754), (245, 26208), (252, 25480), (260, 24696), (273, 23520), (280, 22932), (288, 22295), (294, 21840), (312, 20580), (315, 20384), (336, 19110), (343, 18720), (360, 17836), (364, 17640), (390, 16464), (392, 16380), (416, 15435), (420, 15288), (441, 14560), (455, 14112), (468, 13720), (480, 13377), (490, 13104), (504, 12740), (520, 12348), (546, 11760), (560, 11466), (585, 10976), (588, 10920), (624, 10290), (630, 10192), (637, 10080), (672, 9555), (686, 9360), (720, 8918), (728, 8820), (735, 8736), (780, 8232), (784, 8190), (819, 7840), (840, 7644), (882, 7280), (910, 7056), (936, 6860), (980, 6552), (1008, 6370), (1029, 6240), (1040, 6174), (1092, 5880), (1120, 5733), (1170, 5488), (1176, 5460), (1248, 5145), (1260, 5096), (1274, 5040), (1365, 4704), (1372, 4680), (1440, 4459), (1456, 4410), (1470, 4368), (1560, 4116), (1568, 4095), (1638, 3920), (1680, 3822), (1715, 3744), (1764, 3640), (1820, 3528), (1872, 3430), (1911, 3360), (1960, 3276), (2016, 3185), (2058, 3120), (2080, 3087), (2184, 2940), (2205, 2912), (2340, 2744), (2352, 2730), (2520, 2548)]