388223760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 1243348992

約数和(自身を除く): 855125232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 127, 141, 188, 235, 240, 254, 271, 282, 376, 381, 470, 508, 542, 564, 635, 705, 752, 762, 813, 940, 1016, 1084, 1128, 1270, 1355, 1410, 1524, 1626, 1880, 1905, 2032, 2168, 2256, 2540, 2710, 2820, 3048, 3252, 3760, 3810, 4065, 4336, 5080, 5420, 5640, 5969, 6096, 6504, 7620, 8130, 10160, 10840, 11280, 11938, 12737, 13008, 15240, 16260, 17907, 21680, 23876, 25474, 29845, 30480, 32520, 34417, 35814, 38211, 47752, 50948, 59690, 63685, 65040, 68834, 71628, 76422, 89535, 95504, 101896, 103251, 119380, 127370, 137668, 143256, 152844, 172085, 179070, 191055, 203792, 206502, 238760, 254740, 275336, 286512, 305688, 344170, 358140, 382110, 413004, 477520, 509480, 516255, 550672, 611376, 688340, 716280, 764220, 826008, 1018960, 1032510, 1376680, 1432560, 1528440, 1617599, 1652016, 2065020, 2753360, 3056880, 3235198, 4130040, 4852797, 6470396, 8087995, 8260080, 9705594, 12940792, 16175990, 19411188, 24263985, 25881584, 32351980, 38822376, 48527970, 64703960, 77644752, 97055940, 129407920, 194111880, 388223760]

約数ペア:

[(1, 388223760), (2, 194111880), (3, 129407920), (4, 97055940), (5, 77644752), (6, 64703960), (8, 48527970), (10, 38822376), (12, 32351980), (15, 25881584), (16, 24263985), (20, 19411188), (24, 16175990), (30, 12940792), (40, 9705594), (47, 8260080), (48, 8087995), (60, 6470396), (80, 4852797), (94, 4130040), (120, 3235198), (127, 3056880), (141, 2753360), (188, 2065020), (235, 1652016), (240, 1617599), (254, 1528440), (271, 1432560), (282, 1376680), (376, 1032510), (381, 1018960), (470, 826008), (508, 764220), (542, 716280), (564, 688340), (635, 611376), (705, 550672), (752, 516255), (762, 509480), (813, 477520), (940, 413004), (1016, 382110), (1084, 358140), (1128, 344170), (1270, 305688), (1355, 286512), (1410, 275336), (1524, 254740), (1626, 238760), (1880, 206502), (1905, 203792), (2032, 191055), (2168, 179070), (2256, 172085), (2540, 152844), (2710, 143256), (2820, 137668), (3048, 127370), (3252, 119380), (3760, 103251), (3810, 101896), (4065, 95504), (4336, 89535), (5080, 76422), (5420, 71628), (5640, 68834), (5969, 65040), (6096, 63685), (6504, 59690), (7620, 50948), (8130, 47752), (10160, 38211), (10840, 35814), (11280, 34417), (11938, 32520), (12737, 30480), (13008, 29845), (15240, 25474), (16260, 23876), (17907, 21680)]