1305360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:70

約数の個数: 180

約数和(自身を含む): 5237388

約数和(自身を除く): 3932028

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 74, 80, 84, 90, 98, 105, 111, 112, 120, 126, 140, 144, 147, 148, 168, 180, 185, 196, 210, 222, 240, 245, 252, 259, 280, 294, 296, 315, 333, 336, 360, 370, 392, 420, 441, 444, 490, 504, 518, 555, 560, 588, 592, 630, 666, 720, 735, 740, 777, 784, 840, 882, 888, 980, 1008, 1036, 1110, 1176, 1260, 1295, 1332, 1470, 1480, 1554, 1665, 1680, 1764, 1776, 1813, 1960, 2072, 2205, 2220, 2331, 2352, 2520, 2590, 2664, 2940, 2960, 3108, 3330, 3528, 3626, 3885, 3920, 4144, 4410, 4440, 4662, 5040, 5180, 5328, 5439, 5880, 6216, 6660, 7056, 7252, 7770, 8820, 8880, 9065, 9324, 10360, 10878, 11655, 11760, 12432, 13320, 14504, 15540, 16317, 17640, 18130, 18648, 20720, 21756, 23310, 26640, 27195, 29008, 31080, 32634, 35280, 36260, 37296, 43512, 46620, 54390, 62160, 65268, 72520, 81585, 87024, 93240, 108780, 130536, 145040, 163170, 186480, 217560, 261072, 326340, 435120, 652680, 1305360]

約数ペア:

[(1, 1305360), (2, 652680), (3, 435120), (4, 326340), (5, 261072), (6, 217560), (7, 186480), (8, 163170), (9, 145040), (10, 130536), (12, 108780), (14, 93240), (15, 87024), (16, 81585), (18, 72520), (20, 65268), (21, 62160), (24, 54390), (28, 46620), (30, 43512), (35, 37296), (36, 36260), (37, 35280), (40, 32634), (42, 31080), (45, 29008), (48, 27195), (49, 26640), (56, 23310), (60, 21756), (63, 20720), (70, 18648), (72, 18130), (74, 17640), (80, 16317), (84, 15540), (90, 14504), (98, 13320), (105, 12432), (111, 11760), (112, 11655), (120, 10878), (126, 10360), (140, 9324), (144, 9065), (147, 8880), (148, 8820), (168, 7770), (180, 7252), (185, 7056), (196, 6660), (210, 6216), (222, 5880), (240, 5439), (245, 5328), (252, 5180), (259, 5040), (280, 4662), (294, 4440), (296, 4410), (315, 4144), (333, 3920), (336, 3885), (360, 3626), (370, 3528), (392, 3330), (420, 3108), (441, 2960), (444, 2940), (490, 2664), (504, 2590), (518, 2520), (555, 2352), (560, 2331), (588, 2220), (592, 2205), (630, 2072), (666, 1960), (720, 1813), (735, 1776), (740, 1764), (777, 1680), (784, 1665), (840, 1554), (882, 1480), (888, 1470), (980, 1332), (1008, 1295), (1036, 1260), (1110, 1176)]