1951320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 7050240

約数和(自身を除く): 5098920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 101, 105, 115, 120, 138, 140, 161, 168, 184, 202, 210, 230, 276, 280, 303, 322, 345, 404, 420, 460, 483, 505, 552, 606, 644, 690, 707, 805, 808, 840, 920, 966, 1010, 1212, 1288, 1380, 1414, 1515, 1610, 1932, 2020, 2121, 2323, 2415, 2424, 2760, 2828, 3030, 3220, 3535, 3864, 4040, 4242, 4646, 4830, 5656, 6060, 6440, 6969, 7070, 8484, 9292, 9660, 10605, 11615, 12120, 13938, 14140, 16261, 16968, 18584, 19320, 21210, 23230, 27876, 28280, 32522, 34845, 42420, 46460, 48783, 55752, 65044, 69690, 81305, 84840, 92920, 97566, 130088, 139380, 162610, 195132, 243915, 278760, 325220, 390264, 487830, 650440, 975660, 1951320]

約数ペア:

[(1, 1951320), (2, 975660), (3, 650440), (4, 487830), (5, 390264), (6, 325220), (7, 278760), (8, 243915), (10, 195132), (12, 162610), (14, 139380), (15, 130088), (20, 97566), (21, 92920), (23, 84840), (24, 81305), (28, 69690), (30, 65044), (35, 55752), (40, 48783), (42, 46460), (46, 42420), (56, 34845), (60, 32522), (69, 28280), (70, 27876), (84, 23230), (92, 21210), (101, 19320), (105, 18584), (115, 16968), (120, 16261), (138, 14140), (140, 13938), (161, 12120), (168, 11615), (184, 10605), (202, 9660), (210, 9292), (230, 8484), (276, 7070), (280, 6969), (303, 6440), (322, 6060), (345, 5656), (404, 4830), (420, 4646), (460, 4242), (483, 4040), (505, 3864), (552, 3535), (606, 3220), (644, 3030), (690, 2828), (707, 2760), (805, 2424), (808, 2415), (840, 2323), (920, 2121), (966, 2020), (1010, 1932), (1212, 1610), (1288, 1515), (1380, 1414)]