457343360

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 1133546400

約数和(自身を除く): 676203040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 97, 106, 128, 139, 160, 194, 212, 265, 278, 320, 388, 424, 485, 530, 556, 640, 695, 776, 848, 970, 1060, 1112, 1390, 1552, 1696, 1940, 2120, 2224, 2780, 3104, 3392, 3880, 4240, 4448, 5141, 5560, 6208, 6784, 7367, 7760, 8480, 8896, 10282, 11120, 12416, 13483, 14734, 15520, 16960, 17792, 20564, 22240, 25705, 26966, 29468, 31040, 33920, 36835, 41128, 44480, 51410, 53932, 58936, 62080, 67415, 73670, 82256, 88960, 102820, 107864, 117872, 134830, 147340, 164512, 205640, 215728, 235744, 269660, 294680, 329024, 411280, 431456, 471488, 539320, 589360, 658048, 714599, 822560, 862912, 942976, 1078640, 1178720, 1429198, 1645120, 1725824, 2157280, 2357440, 2858396, 3290240, 3572995, 4314560, 4714880, 5716792, 7145990, 8629120, 11433584, 14291980, 22867168, 28583960, 45734336, 57167920, 91468672, 114335840, 228671680, 457343360]

約数ペア:

[(1, 457343360), (2, 228671680), (4, 114335840), (5, 91468672), (8, 57167920), (10, 45734336), (16, 28583960), (20, 22867168), (32, 14291980), (40, 11433584), (53, 8629120), (64, 7145990), (80, 5716792), (97, 4714880), (106, 4314560), (128, 3572995), (139, 3290240), (160, 2858396), (194, 2357440), (212, 2157280), (265, 1725824), (278, 1645120), (320, 1429198), (388, 1178720), (424, 1078640), (485, 942976), (530, 862912), (556, 822560), (640, 714599), (695, 658048), (776, 589360), (848, 539320), (970, 471488), (1060, 431456), (1112, 411280), (1390, 329024), (1552, 294680), (1696, 269660), (1940, 235744), (2120, 215728), (2224, 205640), (2780, 164512), (3104, 147340), (3392, 134830), (3880, 117872), (4240, 107864), (4448, 102820), (5141, 88960), (5560, 82256), (6208, 73670), (6784, 67415), (7367, 62080), (7760, 58936), (8480, 53932), (8896, 51410), (10282, 44480), (11120, 41128), (12416, 36835), (13483, 33920), (14734, 31040), (15520, 29468), (16960, 26966), (17792, 25705), (20564, 22240)]