227449040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 658291200

約数和(自身を除く): 430842160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 157, 182, 199, 208, 260, 280, 314, 364, 398, 455, 520, 560, 628, 728, 785, 796, 910, 995, 1040, 1099, 1256, 1393, 1456, 1570, 1592, 1820, 1990, 2041, 2198, 2512, 2587, 2786, 3140, 3184, 3640, 3980, 4082, 4396, 5174, 5495, 5572, 6280, 6965, 7280, 7960, 8164, 8792, 10205, 10348, 10990, 11144, 12560, 12935, 13930, 14287, 15920, 16328, 17584, 18109, 20410, 20696, 21980, 22288, 25870, 27860, 28574, 31243, 32656, 36218, 40820, 41392, 43960, 51740, 55720, 57148, 62486, 71435, 72436, 81640, 87920, 90545, 103480, 111440, 114296, 124972, 142870, 144872, 156215, 163280, 181090, 206960, 218701, 228592, 249944, 285740, 289744, 312430, 362180, 406159, 437402, 499888, 571480, 624860, 724360, 812318, 874804, 1093505, 1142960, 1249720, 1448720, 1624636, 1749608, 2030795, 2187010, 2499440, 2843113, 3249272, 3499216, 4061590, 4374020, 5686226, 6498544, 8123180, 8748040, 11372452, 14215565, 16246360, 17496080, 22744904, 28431130, 32492720, 45489808, 56862260, 113724520, 227449040]

約数ペア:

[(1, 227449040), (2, 113724520), (4, 56862260), (5, 45489808), (7, 32492720), (8, 28431130), (10, 22744904), (13, 17496080), (14, 16246360), (16, 14215565), (20, 11372452), (26, 8748040), (28, 8123180), (35, 6498544), (40, 5686226), (52, 4374020), (56, 4061590), (65, 3499216), (70, 3249272), (80, 2843113), (91, 2499440), (104, 2187010), (112, 2030795), (130, 1749608), (140, 1624636), (157, 1448720), (182, 1249720), (199, 1142960), (208, 1093505), (260, 874804), (280, 812318), (314, 724360), (364, 624860), (398, 571480), (455, 499888), (520, 437402), (560, 406159), (628, 362180), (728, 312430), (785, 289744), (796, 285740), (910, 249944), (995, 228592), (1040, 218701), (1099, 206960), (1256, 181090), (1393, 163280), (1456, 156215), (1570, 144872), (1592, 142870), (1820, 124972), (1990, 114296), (2041, 111440), (2198, 103480), (2512, 90545), (2587, 87920), (2786, 81640), (3140, 72436), (3184, 71435), (3640, 62486), (3980, 57148), (4082, 55720), (4396, 51740), (5174, 43960), (5495, 41392), (5572, 40820), (6280, 36218), (6965, 32656), (7280, 31243), (7960, 28574), (8164, 27860), (8792, 25870), (10205, 22288), (10348, 21980), (10990, 20696), (11144, 20410), (12560, 18109), (12935, 17584), (13930, 16328), (14287, 15920)]