154832640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 503363616

約数和(自身を除く): 348530976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 661, 732, 768, 915, 960, 976, 1220, 1280, 1322, 1464, 1830, 1920, 1952, 1983, 2440, 2644, 2928, 3305, 3660, 3840, 3904, 3966, 4880, 5288, 5856, 6610, 7320, 7808, 7932, 9760, 9915, 10576, 11712, 13220, 14640, 15616, 15864, 19520, 19830, 21152, 23424, 26440, 29280, 31728, 39040, 39660, 40321, 42304, 46848, 52880, 58560, 63456, 78080, 79320, 80642, 84608, 105760, 117120, 120963, 126912, 158640, 161284, 169216, 201605, 211520, 234240, 241926, 253824, 317280, 322568, 403210, 423040, 483852, 507648, 604815, 634560, 645136, 806420, 846080, 967704, 1209630, 1269120, 1290272, 1612840, 1935408, 2419260, 2538240, 2580544, 3225680, 3870816, 4838520, 5161088, 6451360, 7741632, 9677040, 10322176, 12902720, 15483264, 19354080, 25805440, 30966528, 38708160, 51610880, 77416320, 154832640]

約数ペア:

[(1, 154832640), (2, 77416320), (3, 51610880), (4, 38708160), (5, 30966528), (6, 25805440), (8, 19354080), (10, 15483264), (12, 12902720), (15, 10322176), (16, 9677040), (20, 7741632), (24, 6451360), (30, 5161088), (32, 4838520), (40, 3870816), (48, 3225680), (60, 2580544), (61, 2538240), (64, 2419260), (80, 1935408), (96, 1612840), (120, 1290272), (122, 1269120), (128, 1209630), (160, 967704), (183, 846080), (192, 806420), (240, 645136), (244, 634560), (256, 604815), (305, 507648), (320, 483852), (366, 423040), (384, 403210), (480, 322568), (488, 317280), (610, 253824), (640, 241926), (661, 234240), (732, 211520), (768, 201605), (915, 169216), (960, 161284), (976, 158640), (1220, 126912), (1280, 120963), (1322, 117120), (1464, 105760), (1830, 84608), (1920, 80642), (1952, 79320), (1983, 78080), (2440, 63456), (2644, 58560), (2928, 52880), (3305, 46848), (3660, 42304), (3840, 40321), (3904, 39660), (3966, 39040), (4880, 31728), (5288, 29280), (5856, 26440), (6610, 23424), (7320, 21152), (7808, 19830), (7932, 19520), (9760, 15864), (9915, 15616), (10576, 14640), (11712, 13220)]