403801680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5261

約数の個数: 160

約数和(自身を含む): 1395446400

約数和(自身を除く): 991644720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 5209, 6460, 7752, 9690, 10418, 12920, 15504, 15627, 19380, 20836, 25840, 26045, 31254, 38760, 41672, 52090, 62508, 77520, 78135, 83344, 88553, 98971, 104180, 125016, 156270, 177106, 197942, 208360, 250032, 265659, 296913, 312540, 354212, 395884, 416720, 442765, 494855, 531318, 593826, 625080, 708424, 791768, 885530, 989710, 1062636, 1187652, 1250160, 1328295, 1416848, 1484565, 1583536, 1682507, 1771060, 1979420, 2125272, 2375304, 2656590, 2969130, 3365014, 3542120, 3958840, 4250544, 4750608, 5047521, 5313180, 5938260, 6730028, 7084240, 7917680, 8412535, 10095042, 10626360, 11876520, 13460056, 16825070, 20190084, 21252720, 23753040, 25237605, 26920112, 33650140, 40380168, 50475210, 67300280, 80760336, 100950420, 134600560, 201900840, 403801680]

約数ペア:

[(1, 403801680), (2, 201900840), (3, 134600560), (4, 100950420), (5, 80760336), (6, 67300280), (8, 50475210), (10, 40380168), (12, 33650140), (15, 26920112), (16, 25237605), (17, 23753040), (19, 21252720), (20, 20190084), (24, 16825070), (30, 13460056), (34, 11876520), (38, 10626360), (40, 10095042), (48, 8412535), (51, 7917680), (57, 7084240), (60, 6730028), (68, 5938260), (76, 5313180), (80, 5047521), (85, 4750608), (95, 4250544), (102, 3958840), (114, 3542120), (120, 3365014), (136, 2969130), (152, 2656590), (170, 2375304), (190, 2125272), (204, 1979420), (228, 1771060), (240, 1682507), (255, 1583536), (272, 1484565), (285, 1416848), (304, 1328295), (323, 1250160), (340, 1187652), (380, 1062636), (408, 989710), (456, 885530), (510, 791768), (570, 708424), (646, 625080), (680, 593826), (760, 531318), (816, 494855), (912, 442765), (969, 416720), (1020, 395884), (1140, 354212), (1292, 312540), (1360, 296913), (1520, 265659), (1615, 250032), (1938, 208360), (2040, 197942), (2280, 177106), (2584, 156270), (3230, 125016), (3876, 104180), (4080, 98971), (4560, 88553), (4845, 83344), (5168, 78135), (5209, 77520), (6460, 62508), (7752, 52090), (9690, 41672), (10418, 38760), (12920, 31254), (15504, 26045), (15627, 25840), (19380, 20836)]