420324240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3167}}^1$

素因数の和:3269

約数の個数: 160

約数和(自身を含む): 1508474880

約数和(自身を除く): 1088150640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3160, 3167, 3318, 3792, 4424, 4740, 5530, 6320, 6334, 6636, 8295, 8848, 9480, 9501, 11060, 12668, 13272, 15835, 16590, 18960, 19002, 22120, 22169, 25336, 26544, 31670, 33180, 38004, 44240, 44338, 47505, 50672, 63340, 66360, 66507, 76008, 88676, 95010, 110845, 126680, 132720, 133014, 152016, 177352, 190020, 221690, 250193, 253360, 266028, 332535, 354704, 380040, 443380, 500386, 532056, 665070, 750579, 760080, 886760, 1000772, 1064112, 1250965, 1330140, 1501158, 1751351, 1773520, 2001544, 2501930, 2660280, 3002316, 3502702, 3752895, 4003088, 5003860, 5254053, 5320560, 6004632, 7005404, 7505790, 8756755, 10007720, 10508106, 12009264, 14010808, 15011580, 17513510, 20015440, 21016212, 26270265, 28021616, 30023160, 35027020, 42032424, 52540530, 60046320, 70054040, 84064848, 105081060, 140108080, 210162120, 420324240]

約数ペア:

[(1, 420324240), (2, 210162120), (3, 140108080), (4, 105081060), (5, 84064848), (6, 70054040), (7, 60046320), (8, 52540530), (10, 42032424), (12, 35027020), (14, 30023160), (15, 28021616), (16, 26270265), (20, 21016212), (21, 20015440), (24, 17513510), (28, 15011580), (30, 14010808), (35, 12009264), (40, 10508106), (42, 10007720), (48, 8756755), (56, 7505790), (60, 7005404), (70, 6004632), (79, 5320560), (80, 5254053), (84, 5003860), (105, 4003088), (112, 3752895), (120, 3502702), (140, 3002316), (158, 2660280), (168, 2501930), (210, 2001544), (237, 1773520), (240, 1751351), (280, 1501158), (316, 1330140), (336, 1250965), (395, 1064112), (420, 1000772), (474, 886760), (553, 760080), (560, 750579), (632, 665070), (790, 532056), (840, 500386), (948, 443380), (1106, 380040), (1185, 354704), (1264, 332535), (1580, 266028), (1659, 253360), (1680, 250193), (1896, 221690), (2212, 190020), (2370, 177352), (2765, 152016), (3160, 133014), (3167, 132720), (3318, 126680), (3792, 110845), (4424, 95010), (4740, 88676), (5530, 76008), (6320, 66507), (6334, 66360), (6636, 63340), (8295, 50672), (8848, 47505), (9480, 44338), (9501, 44240), (11060, 38004), (12668, 33180), (13272, 31670), (15835, 26544), (16590, 25336), (18960, 22169), (19002, 22120)]