397080720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9041}}^1$

素因数の和:9121

約数の個数: 120

約数和(自身を含む): 1355540472

約数和(自身を除く): 958459752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 9041, 10980, 14640, 18082, 21960, 27123, 36164, 43920, 45205, 54246, 72328, 81369, 90410, 108492, 135615, 144656, 162738, 180820, 216984, 271230, 325476, 361640, 406845, 433968, 542460, 551501, 650952, 723280, 813690, 1084920, 1103002, 1301904, 1627380, 1654503, 2169840, 2206004, 2757505, 3254760, 3309006, 4412008, 4963509, 5515010, 6509520, 6618012, 8272515, 8824016, 9927018, 11030020, 13236024, 16545030, 19854036, 22060040, 24817545, 26472048, 33090060, 39708072, 44120080, 49635090, 66180120, 79416144, 99270180, 132360240, 198540360, 397080720]

約数ペア:

[(1, 397080720), (2, 198540360), (3, 132360240), (4, 99270180), (5, 79416144), (6, 66180120), (8, 49635090), (9, 44120080), (10, 39708072), (12, 33090060), (15, 26472048), (16, 24817545), (18, 22060040), (20, 19854036), (24, 16545030), (30, 13236024), (36, 11030020), (40, 9927018), (45, 8824016), (48, 8272515), (60, 6618012), (61, 6509520), (72, 5515010), (80, 4963509), (90, 4412008), (120, 3309006), (122, 3254760), (144, 2757505), (180, 2206004), (183, 2169840), (240, 1654503), (244, 1627380), (305, 1301904), (360, 1103002), (366, 1084920), (488, 813690), (549, 723280), (610, 650952), (720, 551501), (732, 542460), (915, 433968), (976, 406845), (1098, 361640), (1220, 325476), (1464, 271230), (1830, 216984), (2196, 180820), (2440, 162738), (2745, 144656), (2928, 135615), (3660, 108492), (4392, 90410), (4880, 81369), (5490, 72328), (7320, 54246), (8784, 45205), (9041, 43920), (10980, 36164), (14640, 27123), (18082, 21960)]