2698920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 240

約数和(自身を含む): 11173140

約数和(自身を除く): 8474220

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 98, 102, 105, 108, 119, 120, 126, 135, 136, 140, 147, 153, 162, 168, 170, 180, 189, 196, 204, 210, 216, 238, 245, 252, 255, 270, 280, 294, 306, 315, 324, 340, 357, 360, 378, 392, 405, 408, 420, 441, 459, 476, 490, 504, 510, 540, 567, 588, 595, 612, 630, 648, 680, 714, 735, 756, 765, 810, 833, 840, 882, 918, 945, 952, 980, 1020, 1071, 1080, 1134, 1176, 1190, 1224, 1260, 1323, 1377, 1428, 1470, 1512, 1530, 1620, 1666, 1764, 1785, 1836, 1890, 1960, 2040, 2142, 2205, 2268, 2295, 2380, 2499, 2520, 2646, 2754, 2835, 2856, 2940, 3060, 3213, 3240, 3332, 3528, 3570, 3672, 3780, 3969, 4165, 4284, 4410, 4536, 4590, 4760, 4998, 5292, 5355, 5508, 5670, 5880, 6120, 6426, 6615, 6664, 6885, 7140, 7497, 7560, 7938, 8330, 8568, 8820, 9180, 9639, 9996, 10584, 10710, 11016, 11340, 12495, 12852, 13230, 13770, 14280, 14994, 15876, 16065, 16660, 17640, 18360, 19278, 19845, 19992, 21420, 22491, 22680, 24990, 25704, 26460, 27540, 29988, 31752, 32130, 33320, 37485, 38556, 39690, 42840, 44982, 48195, 49980, 52920, 55080, 59976, 64260, 67473, 74970, 77112, 79380, 89964, 96390, 99960, 112455, 128520, 134946, 149940, 158760, 179928, 192780, 224910, 269892, 299880, 337365, 385560, 449820, 539784, 674730, 899640, 1349460, 2698920]

約数ペア:

[(1, 2698920), (2, 1349460), (3, 899640), (4, 674730), (5, 539784), (6, 449820), (7, 385560), (8, 337365), (9, 299880), (10, 269892), (12, 224910), (14, 192780), (15, 179928), (17, 158760), (18, 149940), (20, 134946), (21, 128520), (24, 112455), (27, 99960), (28, 96390), (30, 89964), (34, 79380), (35, 77112), (36, 74970), (40, 67473), (42, 64260), (45, 59976), (49, 55080), (51, 52920), (54, 49980), (56, 48195), (60, 44982), (63, 42840), (68, 39690), (70, 38556), (72, 37485), (81, 33320), (84, 32130), (85, 31752), (90, 29988), (98, 27540), (102, 26460), (105, 25704), (108, 24990), (119, 22680), (120, 22491), (126, 21420), (135, 19992), (136, 19845), (140, 19278), (147, 18360), (153, 17640), (162, 16660), (168, 16065), (170, 15876), (180, 14994), (189, 14280), (196, 13770), (204, 13230), (210, 12852), (216, 12495), (238, 11340), (245, 11016), (252, 10710), (255, 10584), (270, 9996), (280, 9639), (294, 9180), (306, 8820), (315, 8568), (324, 8330), (340, 7938), (357, 7560), (360, 7497), (378, 7140), (392, 6885), (405, 6664), (408, 6615), (420, 6426), (441, 6120), (459, 5880), (476, 5670), (490, 5508), (504, 5355), (510, 5292), (540, 4998), (567, 4760), (588, 4590), (595, 4536), (612, 4410), (630, 4284), (648, 4165), (680, 3969), (714, 3780), (735, 3672), (756, 3570), (765, 3528), (810, 3332), (833, 3240), (840, 3213), (882, 3060), (918, 2940), (945, 2856), (952, 2835), (980, 2754), (1020, 2646), (1071, 2520), (1080, 2499), (1134, 2380), (1176, 2295), (1190, 2268), (1224, 2205), (1260, 2142), (1323, 2040), (1377, 1960), (1428, 1890), (1470, 1836), (1512, 1785), (1530, 1764), (1620, 1666)]