322118520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 1006663680

約数和(自身を除く): 684545160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 131, 155, 186, 248, 262, 310, 372, 393, 465, 524, 620, 655, 661, 744, 786, 930, 1048, 1240, 1310, 1322, 1572, 1860, 1965, 1983, 2620, 2644, 3144, 3305, 3720, 3930, 3966, 4061, 5240, 5288, 6610, 7860, 7932, 8122, 9915, 12183, 13220, 15720, 15864, 16244, 19830, 20305, 20491, 24366, 26440, 32488, 39660, 40610, 40982, 48732, 60915, 61473, 79320, 81220, 81964, 86591, 97464, 102455, 121830, 122946, 162440, 163928, 173182, 204910, 243660, 245892, 259773, 307365, 346364, 409820, 432955, 487320, 491784, 519546, 614730, 692728, 819640, 865910, 1039092, 1229460, 1298865, 1731820, 2078184, 2458920, 2597730, 2684321, 3463640, 5195460, 5368642, 8052963, 10390920, 10737284, 13421605, 16105926, 21474568, 26843210, 32211852, 40264815, 53686420, 64423704, 80529630, 107372840, 161059260, 322118520]

約数ペア:

[(1, 322118520), (2, 161059260), (3, 107372840), (4, 80529630), (5, 64423704), (6, 53686420), (8, 40264815), (10, 32211852), (12, 26843210), (15, 21474568), (20, 16105926), (24, 13421605), (30, 10737284), (31, 10390920), (40, 8052963), (60, 5368642), (62, 5195460), (93, 3463640), (120, 2684321), (124, 2597730), (131, 2458920), (155, 2078184), (186, 1731820), (248, 1298865), (262, 1229460), (310, 1039092), (372, 865910), (393, 819640), (465, 692728), (524, 614730), (620, 519546), (655, 491784), (661, 487320), (744, 432955), (786, 409820), (930, 346364), (1048, 307365), (1240, 259773), (1310, 245892), (1322, 243660), (1572, 204910), (1860, 173182), (1965, 163928), (1983, 162440), (2620, 122946), (2644, 121830), (3144, 102455), (3305, 97464), (3720, 86591), (3930, 81964), (3966, 81220), (4061, 79320), (5240, 61473), (5288, 60915), (6610, 48732), (7860, 40982), (7932, 40610), (8122, 39660), (9915, 32488), (12183, 26440), (13220, 24366), (15720, 20491), (15864, 20305), (16244, 19830)]