215303160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 667814400

約数和(自身を除く): 452511240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 67, 120, 122, 134, 183, 201, 244, 268, 305, 335, 366, 402, 439, 488, 536, 610, 670, 732, 804, 878, 915, 1005, 1220, 1317, 1340, 1464, 1608, 1756, 1830, 2010, 2195, 2440, 2634, 2680, 3512, 3660, 4020, 4087, 4390, 5268, 6585, 7320, 8040, 8174, 8780, 10536, 12261, 13170, 16348, 17560, 20435, 24522, 26340, 26779, 29413, 32696, 40870, 49044, 52680, 53558, 58826, 61305, 80337, 81740, 88239, 98088, 107116, 117652, 122610, 133895, 147065, 160674, 163480, 176478, 214232, 235304, 245220, 267790, 294130, 321348, 352956, 401685, 441195, 490440, 535580, 588260, 642696, 705912, 803370, 882390, 1071160, 1176520, 1606740, 1764780, 1794193, 3213480, 3529560, 3588386, 5382579, 7176772, 8970965, 10765158, 14353544, 17941930, 21530316, 26912895, 35883860, 43060632, 53825790, 71767720, 107651580, 215303160]

約数ペア:

[(1, 215303160), (2, 107651580), (3, 71767720), (4, 53825790), (5, 43060632), (6, 35883860), (8, 26912895), (10, 21530316), (12, 17941930), (15, 14353544), (20, 10765158), (24, 8970965), (30, 7176772), (40, 5382579), (60, 3588386), (61, 3529560), (67, 3213480), (120, 1794193), (122, 1764780), (134, 1606740), (183, 1176520), (201, 1071160), (244, 882390), (268, 803370), (305, 705912), (335, 642696), (366, 588260), (402, 535580), (439, 490440), (488, 441195), (536, 401685), (610, 352956), (670, 321348), (732, 294130), (804, 267790), (878, 245220), (915, 235304), (1005, 214232), (1220, 176478), (1317, 163480), (1340, 160674), (1464, 147065), (1608, 133895), (1756, 122610), (1830, 117652), (2010, 107116), (2195, 98088), (2440, 88239), (2634, 81740), (2680, 80337), (3512, 61305), (3660, 58826), (4020, 53558), (4087, 52680), (4390, 49044), (5268, 40870), (6585, 32696), (7320, 29413), (8040, 26779), (8174, 26340), (8780, 24522), (10536, 20435), (12261, 17560), (13170, 16348)]