652680

素因数分解:

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

素因数の和:68

約数の個数: 144

約数和(自身を含む): 2534220

約数和(自身を除く): 1881540

約数列:

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

約数ペア:

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