1245607680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19081}}^1$

素因数の和:19122

約数の個数: 144

約数和(自身を含む): 4212389664

約数和(自身を除く): 2966781984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 19081, 21760, 32640, 38162, 57243, 65280, 76324, 95405, 114486, 152648, 190810, 228972, 286215, 305296, 324377, 381620, 457944, 572430, 610592, 648754, 763240, 915888, 973131, 1144860, 1221184, 1297508, 1526480, 1621885, 1831776, 1946262, 2289720, 2442368, 2595016, 3052960, 3243770, 3663552, 3892524, 4579440, 4865655, 4884736, 5190032, 6105920, 6487540, 7327104, 7785048, 9158880, 9731310, 10380064, 12211840, 12975080, 14654208, 15570096, 18317760, 19462620, 20760128, 24423680, 25950160, 31140192, 36635520, 38925240, 41520256, 51900320, 62280384, 73271040, 77850480, 83040512, 103800640, 124560768, 155700960, 207601280, 249121536, 311401920, 415202560, 622803840, 1245607680]

約数ペア:

[(1, 1245607680), (2, 622803840), (3, 415202560), (4, 311401920), (5, 249121536), (6, 207601280), (8, 155700960), (10, 124560768), (12, 103800640), (15, 83040512), (16, 77850480), (17, 73271040), (20, 62280384), (24, 51900320), (30, 41520256), (32, 38925240), (34, 36635520), (40, 31140192), (48, 25950160), (51, 24423680), (60, 20760128), (64, 19462620), (68, 18317760), (80, 15570096), (85, 14654208), (96, 12975080), (102, 12211840), (120, 10380064), (128, 9731310), (136, 9158880), (160, 7785048), (170, 7327104), (192, 6487540), (204, 6105920), (240, 5190032), (255, 4884736), (256, 4865655), (272, 4579440), (320, 3892524), (340, 3663552), (384, 3243770), (408, 3052960), (480, 2595016), (510, 2442368), (544, 2289720), (640, 1946262), (680, 1831776), (768, 1621885), (816, 1526480), (960, 1297508), (1020, 1221184), (1088, 1144860), (1280, 973131), (1360, 915888), (1632, 763240), (1920, 648754), (2040, 610592), (2176, 572430), (2720, 457944), (3264, 381620), (3840, 324377), (4080, 305296), (4352, 286215), (5440, 228972), (6528, 190810), (8160, 152648), (10880, 114486), (13056, 95405), (16320, 76324), (19081, 65280), (21760, 57243), (32640, 38162)]