2288551720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1019}}^1$

素因数の和:1667

約数の個数: 128

約数和(自身を含む): 6354028800

約数和(自身を除く): 4065477080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 617, 728, 910, 1019, 1234, 1820, 2038, 2468, 3085, 3640, 4076, 4319, 4936, 5095, 6170, 7133, 8021, 8152, 8638, 10190, 12340, 13247, 14266, 16042, 17276, 20380, 21595, 24680, 26494, 28532, 32084, 34552, 35665, 40105, 40760, 43190, 52988, 56147, 57064, 64168, 66235, 71330, 80210, 86380, 92729, 105976, 112294, 132470, 142660, 160420, 172760, 185458, 224588, 264940, 280735, 285320, 320840, 370916, 449176, 463645, 529880, 561470, 628723, 741832, 927290, 1122940, 1257446, 1854580, 2245880, 2514892, 3143615, 3709160, 4401061, 5029784, 6287230, 8173399, 8802122, 12574460, 16346798, 17604244, 22005305, 25148920, 32693596, 35208488, 40866995, 44010610, 57213793, 65387192, 81733990, 88021220, 114427586, 163467980, 176042440, 228855172, 286068965, 326935960, 457710344, 572137930, 1144275860, 2288551720]

約数ペア:

[(1, 2288551720), (2, 1144275860), (4, 572137930), (5, 457710344), (7, 326935960), (8, 286068965), (10, 228855172), (13, 176042440), (14, 163467980), (20, 114427586), (26, 88021220), (28, 81733990), (35, 65387192), (40, 57213793), (52, 44010610), (56, 40866995), (65, 35208488), (70, 32693596), (91, 25148920), (104, 22005305), (130, 17604244), (140, 16346798), (182, 12574460), (260, 8802122), (280, 8173399), (364, 6287230), (455, 5029784), (520, 4401061), (617, 3709160), (728, 3143615), (910, 2514892), (1019, 2245880), (1234, 1854580), (1820, 1257446), (2038, 1122940), (2468, 927290), (3085, 741832), (3640, 628723), (4076, 561470), (4319, 529880), (4936, 463645), (5095, 449176), (6170, 370916), (7133, 320840), (8021, 285320), (8152, 280735), (8638, 264940), (10190, 224588), (12340, 185458), (13247, 172760), (14266, 160420), (16042, 142660), (17276, 132470), (20380, 112294), (21595, 105976), (24680, 92729), (26494, 86380), (28532, 80210), (32084, 71330), (34552, 66235), (35665, 64168), (40105, 57064), (40760, 56147), (43190, 52988)]