310035440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 160

約数和(自身を含む): 868819392

約数和(自身を除く): 558783952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 41, 44, 52, 55, 65, 80, 82, 88, 104, 110, 130, 143, 164, 176, 205, 208, 220, 260, 286, 328, 410, 440, 451, 520, 533, 572, 656, 661, 715, 820, 880, 902, 1040, 1066, 1144, 1322, 1430, 1640, 1804, 2132, 2255, 2288, 2644, 2665, 2860, 3280, 3305, 3608, 4264, 4510, 5288, 5330, 5720, 5863, 6610, 7216, 7271, 8528, 8593, 9020, 10576, 10660, 11440, 11726, 13220, 14542, 17186, 18040, 21320, 23452, 26440, 27101, 29084, 29315, 34372, 36080, 36355, 42640, 42965, 46904, 52880, 54202, 58168, 58630, 68744, 72710, 85930, 93808, 94523, 108404, 116336, 117260, 135505, 137488, 145420, 171860, 189046, 216808, 234520, 271010, 290840, 298111, 343720, 352313, 378092, 433616, 469040, 472615, 542020, 581680, 596222, 687440, 704626, 756184, 945230, 1084040, 1192444, 1409252, 1490555, 1512368, 1761565, 1890460, 2168080, 2384888, 2818504, 2981110, 3523130, 3780920, 3875443, 4769776, 5637008, 5962220, 7046260, 7561840, 7750886, 11924440, 14092520, 15501772, 19377215, 23848880, 28185040, 31003544, 38754430, 62007088, 77508860, 155017720, 310035440]

約数ペア:

[(1, 310035440), (2, 155017720), (4, 77508860), (5, 62007088), (8, 38754430), (10, 31003544), (11, 28185040), (13, 23848880), (16, 19377215), (20, 15501772), (22, 14092520), (26, 11924440), (40, 7750886), (41, 7561840), (44, 7046260), (52, 5962220), (55, 5637008), (65, 4769776), (80, 3875443), (82, 3780920), (88, 3523130), (104, 2981110), (110, 2818504), (130, 2384888), (143, 2168080), (164, 1890460), (176, 1761565), (205, 1512368), (208, 1490555), (220, 1409252), (260, 1192444), (286, 1084040), (328, 945230), (410, 756184), (440, 704626), (451, 687440), (520, 596222), (533, 581680), (572, 542020), (656, 472615), (661, 469040), (715, 433616), (820, 378092), (880, 352313), (902, 343720), (1040, 298111), (1066, 290840), (1144, 271010), (1322, 234520), (1430, 216808), (1640, 189046), (1804, 171860), (2132, 145420), (2255, 137488), (2288, 135505), (2644, 117260), (2665, 116336), (2860, 108404), (3280, 94523), (3305, 93808), (3608, 85930), (4264, 72710), (4510, 68744), (5288, 58630), (5330, 58168), (5720, 54202), (5863, 52880), (6610, 46904), (7216, 42965), (7271, 42640), (8528, 36355), (8593, 36080), (9020, 34372), (10576, 29315), (10660, 29084), (11440, 27101), (11726, 26440), (13220, 23452), (14542, 21320), (17186, 18040)]