121614720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 392243040

約数和(自身を除く): 270628320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 480, 485, 582, 640, 653, 776, 960, 970, 1164, 1306, 1455, 1552, 1920, 1940, 1959, 2328, 2612, 2910, 3104, 3265, 3880, 3918, 4656, 5224, 5820, 6208, 6530, 7760, 7836, 9312, 9795, 10448, 11640, 12416, 13060, 15520, 15672, 18624, 19590, 20896, 23280, 26120, 31040, 31344, 37248, 39180, 41792, 46560, 52240, 62080, 62688, 63341, 78360, 83584, 93120, 104480, 125376, 126682, 156720, 186240, 190023, 208960, 250752, 253364, 313440, 316705, 380046, 417920, 506728, 626880, 633410, 760092, 950115, 1013456, 1253760, 1266820, 1520184, 1900230, 2026912, 2533640, 3040368, 3800460, 4053824, 5067280, 6080736, 7600920, 8107648, 10134560, 12161472, 15201840, 20269120, 24322944, 30403680, 40538240, 60807360, 121614720]

約数ペア:

[(1, 121614720), (2, 60807360), (3, 40538240), (4, 30403680), (5, 24322944), (6, 20269120), (8, 15201840), (10, 12161472), (12, 10134560), (15, 8107648), (16, 7600920), (20, 6080736), (24, 5067280), (30, 4053824), (32, 3800460), (40, 3040368), (48, 2533640), (60, 2026912), (64, 1900230), (80, 1520184), (96, 1266820), (97, 1253760), (120, 1013456), (128, 950115), (160, 760092), (192, 633410), (194, 626880), (240, 506728), (291, 417920), (320, 380046), (384, 316705), (388, 313440), (480, 253364), (485, 250752), (582, 208960), (640, 190023), (653, 186240), (776, 156720), (960, 126682), (970, 125376), (1164, 104480), (1306, 93120), (1455, 83584), (1552, 78360), (1920, 63341), (1940, 62688), (1959, 62080), (2328, 52240), (2612, 46560), (2910, 41792), (3104, 39180), (3265, 37248), (3880, 31344), (3918, 31040), (4656, 26120), (5224, 23280), (5820, 20896), (6208, 19590), (6530, 18624), (7760, 15672), (7836, 15520), (9312, 13060), (9795, 12416), (10448, 11640)]