12503520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 45012240

約数和(自身を除く): 32508720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 457, 480, 570, 608, 684, 720, 760, 855, 912, 914, 1140, 1368, 1371, 1440, 1520, 1710, 1824, 1828, 2280, 2285, 2736, 2742, 3040, 3420, 3656, 4113, 4560, 4570, 5472, 5484, 6840, 6855, 7312, 8226, 8683, 9120, 9140, 10968, 13680, 13710, 14624, 16452, 17366, 18280, 20565, 21936, 26049, 27360, 27420, 32904, 34732, 36560, 41130, 43415, 43872, 52098, 54840, 65808, 69464, 73120, 78147, 82260, 86830, 104196, 109680, 130245, 131616, 138928, 156294, 164520, 173660, 208392, 219360, 260490, 277856, 312588, 329040, 347320, 390735, 416784, 520980, 625176, 658080, 694640, 781470, 833568, 1041960, 1250352, 1389280, 1562940, 2083920, 2500704, 3125880, 4167840, 6251760, 12503520]

約数ペア:

[(1, 12503520), (2, 6251760), (3, 4167840), (4, 3125880), (5, 2500704), (6, 2083920), (8, 1562940), (9, 1389280), (10, 1250352), (12, 1041960), (15, 833568), (16, 781470), (18, 694640), (19, 658080), (20, 625176), (24, 520980), (30, 416784), (32, 390735), (36, 347320), (38, 329040), (40, 312588), (45, 277856), (48, 260490), (57, 219360), (60, 208392), (72, 173660), (76, 164520), (80, 156294), (90, 138928), (95, 131616), (96, 130245), (114, 109680), (120, 104196), (144, 86830), (152, 82260), (160, 78147), (171, 73120), (180, 69464), (190, 65808), (228, 54840), (240, 52098), (285, 43872), (288, 43415), (304, 41130), (342, 36560), (360, 34732), (380, 32904), (456, 27420), (457, 27360), (480, 26049), (570, 21936), (608, 20565), (684, 18280), (720, 17366), (760, 16452), (855, 14624), (912, 13710), (914, 13680), (1140, 10968), (1368, 9140), (1371, 9120), (1440, 8683), (1520, 8226), (1710, 7312), (1824, 6855), (1828, 6840), (2280, 5484), (2285, 5472), (2736, 4570), (2742, 4560), (3040, 4113), (3420, 3656)]