245198520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97301}}^1$

素因数の和:97325

約数の個数: 96

約数和(自身を含む): 910746720

約数和(自身を除く): 665548200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 97301, 194602, 291903, 389204, 486505, 583806, 681107, 778408, 875709, 973010, 1167612, 1362214, 1459515, 1751418, 1946020, 2043321, 2335224, 2724428, 2919030, 3405535, 3502836, 3892040, 4086642, 4378545, 5448856, 5838060, 6129963, 6811070, 7005672, 8173284, 8757090, 10216605, 11676120, 12259926, 13622140, 16346568, 17514180, 20433210, 24519852, 27244280, 30649815, 35028360, 40866420, 49039704, 61299630, 81732840, 122599260, 245198520]

約数ペア:

[(1, 245198520), (2, 122599260), (3, 81732840), (4, 61299630), (5, 49039704), (6, 40866420), (7, 35028360), (8, 30649815), (9, 27244280), (10, 24519852), (12, 20433210), (14, 17514180), (15, 16346568), (18, 13622140), (20, 12259926), (21, 11676120), (24, 10216605), (28, 8757090), (30, 8173284), (35, 7005672), (36, 6811070), (40, 6129963), (42, 5838060), (45, 5448856), (56, 4378545), (60, 4086642), (63, 3892040), (70, 3502836), (72, 3405535), (84, 2919030), (90, 2724428), (105, 2335224), (120, 2043321), (126, 1946020), (140, 1751418), (168, 1459515), (180, 1362214), (210, 1167612), (252, 973010), (280, 875709), (315, 778408), (360, 681107), (420, 583806), (504, 486505), (630, 389204), (840, 291903), (1260, 194602), (2520, 97301)]