398414520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4273}}^1$

素因数の和:4334

約数の個数: 192

約数和(自身を含む): 1520176320

約数和(自身を除く): 1121761800

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, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4273, 4440, 4662, 5180, 6216, 6660, 7770, 8546, 9324, 10360, 11655, 12819, 13320, 15540, 17092, 18648, 21365, 23310, 25638, 29911, 31080, 34184, 38457, 42730, 46620, 51276, 59822, 64095, 76914, 85460, 89733, 93240, 102552, 119644, 128190, 149555, 153828, 158101, 170920, 179466, 192285, 239288, 256380, 269199, 299110, 307656, 316202, 358932, 384570, 448665, 474303, 512760, 538398, 598220, 632404, 717864, 769140, 790505, 897330, 948606, 1076796, 1106707, 1196440, 1264808, 1345995, 1422909, 1538280, 1581010, 1794660, 1897212, 2153592, 2213414, 2371515, 2691990, 2845818, 3162020, 3320121, 3589320, 3794424, 4426828, 4743030, 5383980, 5533535, 5691636, 6324040, 6640242, 7114545, 8853656, 9486060, 9960363, 10767960, 11067070, 11383272, 13280484, 14229090, 16600605, 18972120, 19920726, 22134140, 26560968, 28458180, 33201210, 39841452, 44268280, 49801815, 56916360, 66402420, 79682904, 99603630, 132804840, 199207260, 398414520]

約数ペア:

[(1, 398414520), (2, 199207260), (3, 132804840), (4, 99603630), (5, 79682904), (6, 66402420), (7, 56916360), (8, 49801815), (9, 44268280), (10, 39841452), (12, 33201210), (14, 28458180), (15, 26560968), (18, 22134140), (20, 19920726), (21, 18972120), (24, 16600605), (28, 14229090), (30, 13280484), (35, 11383272), (36, 11067070), (37, 10767960), (40, 9960363), (42, 9486060), (45, 8853656), (56, 7114545), (60, 6640242), (63, 6324040), (70, 5691636), (72, 5533535), (74, 5383980), (84, 4743030), (90, 4426828), (105, 3794424), (111, 3589320), (120, 3320121), (126, 3162020), (140, 2845818), (148, 2691990), (168, 2371515), (180, 2213414), (185, 2153592), (210, 1897212), (222, 1794660), (252, 1581010), (259, 1538280), (280, 1422909), (296, 1345995), (315, 1264808), (333, 1196440), (360, 1106707), (370, 1076796), (420, 948606), (444, 897330), (504, 790505), (518, 769140), (555, 717864), (630, 632404), (666, 598220), (740, 538398), (777, 512760), (840, 474303), (888, 448665), (1036, 384570), (1110, 358932), (1260, 316202), (1295, 307656), (1332, 299110), (1480, 269199), (1554, 256380), (1665, 239288), (2072, 192285), (2220, 179466), (2331, 170920), (2520, 158101), (2590, 153828), (2664, 149555), (3108, 128190), (3330, 119644), (3885, 102552), (4273, 93240), (4440, 89733), (4662, 85460), (5180, 76914), (6216, 64095), (6660, 59822), (7770, 51276), (8546, 46620), (9324, 42730), (10360, 38457), (11655, 34184), (12819, 31080), (13320, 29911), (15540, 25638), (17092, 23310), (18648, 21365)]