263331900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 216

約数和(自身を含む): 904254624

約数和(自身を除く): 640922724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 71, 75, 78, 90, 100, 117, 130, 142, 150, 156, 180, 195, 213, 225, 234, 260, 284, 300, 317, 325, 355, 390, 426, 450, 468, 585, 634, 639, 650, 710, 780, 852, 900, 923, 951, 975, 1065, 1170, 1268, 1278, 1300, 1420, 1585, 1775, 1846, 1902, 1950, 2130, 2340, 2556, 2769, 2853, 2925, 3170, 3195, 3550, 3692, 3804, 3900, 4121, 4260, 4615, 4755, 5325, 5538, 5706, 5850, 6340, 6390, 7100, 7925, 8242, 8307, 9230, 9510, 10650, 11076, 11412, 11700, 12363, 12780, 13845, 14265, 15850, 15975, 16484, 16614, 18460, 19020, 20605, 21300, 22507, 23075, 23775, 24726, 27690, 28530, 31700, 31950, 33228, 37089, 41210, 41535, 45014, 46150, 47550, 49452, 55380, 57060, 61815, 63900, 67521, 69225, 71325, 74178, 82420, 83070, 90028, 92300, 95100, 103025, 112535, 123630, 135042, 138450, 142650, 148356, 166140, 185445, 202563, 206050, 207675, 225070, 247260, 270084, 276900, 285300, 292591, 309075, 337605, 370890, 405126, 412100, 415350, 450140, 562675, 585182, 618150, 675210, 741780, 810252, 830700, 877773, 927225, 1012815, 1125350, 1170364, 1236300, 1350420, 1462955, 1688025, 1755546, 1854450, 2025630, 2250700, 2633319, 2925910, 3376050, 3511092, 3708900, 4051260, 4388865, 5064075, 5266638, 5851820, 6752100, 7314775, 8777730, 10128150, 10533276, 13166595, 14629550, 17555460, 20256300, 21944325, 26333190, 29259100, 43888650, 52666380, 65832975, 87777300, 131665950, 263331900]

約数ペア:

[(1, 263331900), (2, 131665950), (3, 87777300), (4, 65832975), (5, 52666380), (6, 43888650), (9, 29259100), (10, 26333190), (12, 21944325), (13, 20256300), (15, 17555460), (18, 14629550), (20, 13166595), (25, 10533276), (26, 10128150), (30, 8777730), (36, 7314775), (39, 6752100), (45, 5851820), (50, 5266638), (52, 5064075), (60, 4388865), (65, 4051260), (71, 3708900), (75, 3511092), (78, 3376050), (90, 2925910), (100, 2633319), (117, 2250700), (130, 2025630), (142, 1854450), (150, 1755546), (156, 1688025), (180, 1462955), (195, 1350420), (213, 1236300), (225, 1170364), (234, 1125350), (260, 1012815), (284, 927225), (300, 877773), (317, 830700), (325, 810252), (355, 741780), (390, 675210), (426, 618150), (450, 585182), (468, 562675), (585, 450140), (634, 415350), (639, 412100), (650, 405126), (710, 370890), (780, 337605), (852, 309075), (900, 292591), (923, 285300), (951, 276900), (975, 270084), (1065, 247260), (1170, 225070), (1268, 207675), (1278, 206050), (1300, 202563), (1420, 185445), (1585, 166140), (1775, 148356), (1846, 142650), (1902, 138450), (1950, 135042), (2130, 123630), (2340, 112535), (2556, 103025), (2769, 95100), (2853, 92300), (2925, 90028), (3170, 83070), (3195, 82420), (3550, 74178), (3692, 71325), (3804, 69225), (3900, 67521), (4121, 63900), (4260, 61815), (4615, 57060), (4755, 55380), (5325, 49452), (5538, 47550), (5706, 46150), (5850, 45014), (6340, 41535), (6390, 41210), (7100, 37089), (7925, 33228), (8242, 31950), (8307, 31700), (9230, 28530), (9510, 27690), (10650, 24726), (11076, 23775), (11412, 23075), (11700, 22507), (12363, 21300), (12780, 20605), (13845, 19020), (14265, 18460), (15850, 16614), (15975, 16484)]