15269520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 55353600

約数和(自身を除く): 40084080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 149, 168, 183, 210, 240, 244, 280, 298, 305, 336, 366, 420, 427, 447, 488, 560, 596, 610, 732, 745, 840, 854, 894, 915, 976, 1043, 1192, 1220, 1281, 1464, 1490, 1680, 1708, 1788, 1830, 2086, 2135, 2235, 2384, 2440, 2562, 2928, 2980, 3129, 3416, 3576, 3660, 4172, 4270, 4470, 4880, 5124, 5215, 5960, 6258, 6405, 6832, 7152, 7320, 8344, 8540, 8940, 9089, 10248, 10430, 11920, 12516, 12810, 14640, 15645, 16688, 17080, 17880, 18178, 20496, 20860, 25032, 25620, 27267, 31290, 34160, 35760, 36356, 41720, 45445, 50064, 51240, 54534, 62580, 63623, 72712, 83440, 90890, 102480, 109068, 125160, 127246, 136335, 145424, 181780, 190869, 218136, 250320, 254492, 272670, 318115, 363560, 381738, 436272, 508984, 545340, 636230, 727120, 763476, 954345, 1017968, 1090680, 1272460, 1526952, 1908690, 2181360, 2544920, 3053904, 3817380, 5089840, 7634760, 15269520]

約数ペア:

[(1, 15269520), (2, 7634760), (3, 5089840), (4, 3817380), (5, 3053904), (6, 2544920), (7, 2181360), (8, 1908690), (10, 1526952), (12, 1272460), (14, 1090680), (15, 1017968), (16, 954345), (20, 763476), (21, 727120), (24, 636230), (28, 545340), (30, 508984), (35, 436272), (40, 381738), (42, 363560), (48, 318115), (56, 272670), (60, 254492), (61, 250320), (70, 218136), (80, 190869), (84, 181780), (105, 145424), (112, 136335), (120, 127246), (122, 125160), (140, 109068), (149, 102480), (168, 90890), (183, 83440), (210, 72712), (240, 63623), (244, 62580), (280, 54534), (298, 51240), (305, 50064), (336, 45445), (366, 41720), (420, 36356), (427, 35760), (447, 34160), (488, 31290), (560, 27267), (596, 25620), (610, 25032), (732, 20860), (745, 20496), (840, 18178), (854, 17880), (894, 17080), (915, 16688), (976, 15645), (1043, 14640), (1192, 12810), (1220, 12516), (1281, 11920), (1464, 10430), (1490, 10248), (1680, 9089), (1708, 8940), (1788, 8540), (1830, 8344), (2086, 7320), (2135, 7152), (2235, 6832), (2384, 6405), (2440, 6258), (2562, 5960), (2928, 5215), (2980, 5124), (3129, 4880), (3416, 4470), (3576, 4270), (3660, 4172)]