457173760

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 1168219584

約数和(自身を除く): 711045824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 212, 230, 256, 265, 293, 320, 368, 424, 460, 530, 586, 640, 736, 848, 920, 1060, 1172, 1219, 1280, 1465, 1472, 1696, 1840, 2120, 2344, 2438, 2930, 2944, 3392, 3680, 4240, 4688, 4876, 5860, 5888, 6095, 6739, 6784, 7360, 8480, 9376, 9752, 11720, 12190, 13478, 13568, 14720, 15529, 16960, 18752, 19504, 23440, 24380, 26956, 29440, 31058, 33695, 33920, 37504, 39008, 46880, 48760, 53912, 62116, 67390, 67840, 75008, 77645, 78016, 93760, 97520, 107824, 124232, 134780, 155290, 156032, 187520, 195040, 215648, 248464, 269560, 310580, 312064, 357167, 375040, 390080, 431296, 496928, 539120, 621160, 714334, 780160, 862592, 993856, 1078240, 1242320, 1428668, 1560320, 1725184, 1785835, 1987712, 2156480, 2484640, 2857336, 3571670, 3975424, 4312960, 4969280, 5714672, 7143340, 8625920, 9938560, 11429344, 14286680, 19877120, 22858688, 28573360, 45717376, 57146720, 91434752, 114293440, 228586880, 457173760]

約数ペア:

[(1, 457173760), (2, 228586880), (4, 114293440), (5, 91434752), (8, 57146720), (10, 45717376), (16, 28573360), (20, 22858688), (23, 19877120), (32, 14286680), (40, 11429344), (46, 9938560), (53, 8625920), (64, 7143340), (80, 5714672), (92, 4969280), (106, 4312960), (115, 3975424), (128, 3571670), (160, 2857336), (184, 2484640), (212, 2156480), (230, 1987712), (256, 1785835), (265, 1725184), (293, 1560320), (320, 1428668), (368, 1242320), (424, 1078240), (460, 993856), (530, 862592), (586, 780160), (640, 714334), (736, 621160), (848, 539120), (920, 496928), (1060, 431296), (1172, 390080), (1219, 375040), (1280, 357167), (1465, 312064), (1472, 310580), (1696, 269560), (1840, 248464), (2120, 215648), (2344, 195040), (2438, 187520), (2930, 156032), (2944, 155290), (3392, 134780), (3680, 124232), (4240, 107824), (4688, 97520), (4876, 93760), (5860, 78016), (5888, 77645), (6095, 75008), (6739, 67840), (6784, 67390), (7360, 62116), (8480, 53912), (9376, 48760), (9752, 46880), (11720, 39008), (12190, 37504), (13478, 33920), (13568, 33695), (14720, 31058), (15529, 29440), (16960, 26956), (18752, 24380), (19504, 23440)]