231657120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8467}}^1$

素因数の和:8507

約数の個数: 144

約数和(自身を含む): 832235040

約数和(自身を除く): 600577920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 8467, 9120, 13680, 16934, 25401, 27360, 33868, 42335, 50802, 67736, 76203, 84670, 101604, 127005, 135472, 152406, 160873, 169340, 203208, 254010, 270944, 304812, 321746, 338680, 381015, 406416, 482619, 508020, 609624, 643492, 677360, 762030, 804365, 812832, 965238, 1016040, 1219248, 1286984, 1354720, 1447857, 1524060, 1608730, 1930476, 2032080, 2413095, 2438496, 2573968, 2895714, 3048120, 3217460, 3860952, 4064160, 4826190, 5147936, 5791428, 6096240, 6434920, 7239285, 7721904, 9652380, 11582856, 12192480, 12869840, 14478570, 15443808, 19304760, 23165712, 25739680, 28957140, 38609520, 46331424, 57914280, 77219040, 115828560, 231657120]

約数ペア:

[(1, 231657120), (2, 115828560), (3, 77219040), (4, 57914280), (5, 46331424), (6, 38609520), (8, 28957140), (9, 25739680), (10, 23165712), (12, 19304760), (15, 15443808), (16, 14478570), (18, 12869840), (19, 12192480), (20, 11582856), (24, 9652380), (30, 7721904), (32, 7239285), (36, 6434920), (38, 6096240), (40, 5791428), (45, 5147936), (48, 4826190), (57, 4064160), (60, 3860952), (72, 3217460), (76, 3048120), (80, 2895714), (90, 2573968), (95, 2438496), (96, 2413095), (114, 2032080), (120, 1930476), (144, 1608730), (152, 1524060), (160, 1447857), (171, 1354720), (180, 1286984), (190, 1219248), (228, 1016040), (240, 965238), (285, 812832), (288, 804365), (304, 762030), (342, 677360), (360, 643492), (380, 609624), (456, 508020), (480, 482619), (570, 406416), (608, 381015), (684, 338680), (720, 321746), (760, 304812), (855, 270944), (912, 254010), (1140, 203208), (1368, 169340), (1440, 160873), (1520, 152406), (1710, 135472), (1824, 127005), (2280, 101604), (2736, 84670), (3040, 76203), (3420, 67736), (4560, 50802), (5472, 42335), (6840, 33868), (8467, 27360), (9120, 25401), (13680, 16934)]