245175480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 879297120

約数和(自身を除く): 634121640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 101, 110, 120, 132, 165, 180, 198, 202, 220, 264, 303, 330, 360, 396, 404, 440, 495, 505, 606, 613, 660, 792, 808, 909, 990, 1010, 1111, 1212, 1226, 1320, 1515, 1818, 1839, 1980, 2020, 2222, 2424, 2452, 3030, 3065, 3333, 3636, 3678, 3960, 4040, 4444, 4545, 4904, 5517, 5555, 6060, 6130, 6666, 6743, 7272, 7356, 8888, 9090, 9195, 9999, 11034, 11110, 12120, 12260, 13332, 13486, 14712, 16665, 18180, 18390, 19998, 20229, 22068, 22220, 24520, 26664, 26972, 27585, 33330, 33715, 36360, 36780, 39996, 40458, 44136, 44440, 49995, 53944, 55170, 60687, 61913, 66660, 67430, 73560, 79992, 80916, 99990, 101145, 110340, 121374, 123826, 133320, 134860, 161832, 185739, 199980, 202290, 220680, 242748, 247652, 269720, 303435, 309565, 371478, 399960, 404580, 485496, 495304, 557217, 606870, 619130, 681043, 742956, 809160, 928695, 1114434, 1213740, 1238260, 1362086, 1485912, 1857390, 2043129, 2228868, 2427480, 2476520, 2724172, 2786085, 3405215, 3714780, 4086258, 4457736, 5448344, 5572170, 6129387, 6810430, 7429560, 8172516, 10215645, 11144340, 12258774, 13620860, 16345032, 20431290, 22288680, 24517548, 27241720, 30646935, 40862580, 49035096, 61293870, 81725160, 122587740, 245175480]

約数ペア:

[(1, 245175480), (2, 122587740), (3, 81725160), (4, 61293870), (5, 49035096), (6, 40862580), (8, 30646935), (9, 27241720), (10, 24517548), (11, 22288680), (12, 20431290), (15, 16345032), (18, 13620860), (20, 12258774), (22, 11144340), (24, 10215645), (30, 8172516), (33, 7429560), (36, 6810430), (40, 6129387), (44, 5572170), (45, 5448344), (55, 4457736), (60, 4086258), (66, 3714780), (72, 3405215), (88, 2786085), (90, 2724172), (99, 2476520), (101, 2427480), (110, 2228868), (120, 2043129), (132, 1857390), (165, 1485912), (180, 1362086), (198, 1238260), (202, 1213740), (220, 1114434), (264, 928695), (303, 809160), (330, 742956), (360, 681043), (396, 619130), (404, 606870), (440, 557217), (495, 495304), (505, 485496), (606, 404580), (613, 399960), (660, 371478), (792, 309565), (808, 303435), (909, 269720), (990, 247652), (1010, 242748), (1111, 220680), (1212, 202290), (1226, 199980), (1320, 185739), (1515, 161832), (1818, 134860), (1839, 133320), (1980, 123826), (2020, 121374), (2222, 110340), (2424, 101145), (2452, 99990), (3030, 80916), (3065, 79992), (3333, 73560), (3636, 67430), (3678, 66660), (3960, 61913), (4040, 60687), (4444, 55170), (4545, 53944), (4904, 49995), (5517, 44440), (5555, 44136), (6060, 40458), (6130, 39996), (6666, 36780), (6743, 36360), (7272, 33715), (7356, 33330), (8888, 27585), (9090, 26972), (9195, 26664), (9999, 24520), (11034, 22220), (11110, 22068), (12120, 20229), (12260, 19998), (13332, 18390), (13486, 18180), (14712, 16665)]