230158920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 735609600

約数和(自身を除く): 505450680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 257, 340, 408, 439, 510, 514, 680, 771, 878, 1020, 1028, 1285, 1317, 1542, 1756, 2040, 2056, 2195, 2570, 2634, 3084, 3512, 3855, 4369, 4390, 5140, 5268, 6168, 6585, 7463, 7710, 8738, 8780, 10280, 10536, 13107, 13170, 14926, 15420, 17476, 17560, 21845, 22389, 26214, 26340, 29852, 30840, 34952, 37315, 43690, 44778, 52428, 52680, 59704, 65535, 74630, 87380, 89556, 104856, 111945, 112823, 131070, 149260, 174760, 179112, 223890, 225646, 262140, 298520, 338469, 447780, 451292, 524280, 564115, 676938, 895560, 902584, 1128230, 1353876, 1692345, 1917991, 2256460, 2707752, 3384690, 3835982, 4512920, 5753973, 6769380, 7671964, 9589955, 11507946, 13538760, 15343928, 19179910, 23015892, 28769865, 38359820, 46031784, 57539730, 76719640, 115079460, 230158920]

約数ペア:

[(1, 230158920), (2, 115079460), (3, 76719640), (4, 57539730), (5, 46031784), (6, 38359820), (8, 28769865), (10, 23015892), (12, 19179910), (15, 15343928), (17, 13538760), (20, 11507946), (24, 9589955), (30, 7671964), (34, 6769380), (40, 5753973), (51, 4512920), (60, 3835982), (68, 3384690), (85, 2707752), (102, 2256460), (120, 1917991), (136, 1692345), (170, 1353876), (204, 1128230), (255, 902584), (257, 895560), (340, 676938), (408, 564115), (439, 524280), (510, 451292), (514, 447780), (680, 338469), (771, 298520), (878, 262140), (1020, 225646), (1028, 223890), (1285, 179112), (1317, 174760), (1542, 149260), (1756, 131070), (2040, 112823), (2056, 111945), (2195, 104856), (2570, 89556), (2634, 87380), (3084, 74630), (3512, 65535), (3855, 59704), (4369, 52680), (4390, 52428), (5140, 44778), (5268, 43690), (6168, 37315), (6585, 34952), (7463, 30840), (7710, 29852), (8738, 26340), (8780, 26214), (10280, 22389), (10536, 21845), (13107, 17560), (13170, 17476), (14926, 15420)]