155608680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 485585280

約数和(自身を除く): 329976600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 101, 111, 120, 148, 185, 202, 222, 296, 303, 347, 370, 404, 444, 505, 555, 606, 694, 740, 808, 888, 1010, 1041, 1110, 1212, 1388, 1480, 1515, 1735, 2020, 2082, 2220, 2424, 2776, 3030, 3470, 3737, 4040, 4164, 4440, 5205, 6060, 6940, 7474, 8328, 10410, 11211, 12120, 12839, 13880, 14948, 18685, 20820, 22422, 25678, 29896, 35047, 37370, 38517, 41640, 44844, 51356, 56055, 64195, 70094, 74740, 77034, 89688, 102712, 105141, 112110, 128390, 140188, 149480, 154068, 175235, 192585, 210282, 224220, 256780, 280376, 308136, 350470, 385170, 420564, 448440, 513560, 525705, 700940, 770340, 841128, 1051410, 1296739, 1401880, 1540680, 2102820, 2593478, 3890217, 4205640, 5186956, 6483695, 7780434, 10373912, 12967390, 15560868, 19451085, 25934780, 31121736, 38902170, 51869560, 77804340, 155608680]

約数ペア:

[(1, 155608680), (2, 77804340), (3, 51869560), (4, 38902170), (5, 31121736), (6, 25934780), (8, 19451085), (10, 15560868), (12, 12967390), (15, 10373912), (20, 7780434), (24, 6483695), (30, 5186956), (37, 4205640), (40, 3890217), (60, 2593478), (74, 2102820), (101, 1540680), (111, 1401880), (120, 1296739), (148, 1051410), (185, 841128), (202, 770340), (222, 700940), (296, 525705), (303, 513560), (347, 448440), (370, 420564), (404, 385170), (444, 350470), (505, 308136), (555, 280376), (606, 256780), (694, 224220), (740, 210282), (808, 192585), (888, 175235), (1010, 154068), (1041, 149480), (1110, 140188), (1212, 128390), (1388, 112110), (1480, 105141), (1515, 102712), (1735, 89688), (2020, 77034), (2082, 74740), (2220, 70094), (2424, 64195), (2776, 56055), (3030, 51356), (3470, 44844), (3737, 41640), (4040, 38517), (4164, 37370), (4440, 35047), (5205, 29896), (6060, 25678), (6940, 22422), (7474, 20820), (8328, 18685), (10410, 14948), (11211, 13880), (12120, 12839)]