225312840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 763301880

約数和(自身を除く): 537989040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 353, 360, 394, 405, 540, 591, 648, 706, 788, 810, 985, 1059, 1080, 1182, 1412, 1576, 1620, 1765, 1773, 1970, 2118, 2364, 2824, 2955, 3177, 3240, 3530, 3546, 3940, 4236, 4728, 5295, 5319, 5910, 6354, 7060, 7092, 7880, 8472, 8865, 9531, 10590, 10638, 11820, 12708, 14120, 14184, 15885, 15957, 17730, 19062, 21180, 21276, 23640, 25416, 26595, 28593, 31770, 31914, 35460, 38124, 42360, 42552, 47655, 53190, 57186, 63540, 63828, 69541, 70920, 76248, 79785, 95310, 106380, 114372, 127080, 127656, 139082, 142965, 159570, 190620, 208623, 212760, 228744, 278164, 285930, 319140, 347705, 381240, 417246, 556328, 571860, 625869, 638280, 695410, 834492, 1043115, 1143720, 1251738, 1390820, 1668984, 1877607, 2086230, 2503476, 2781640, 3129345, 3755214, 4172460, 5006952, 5632821, 6258690, 7510428, 8344920, 9388035, 11265642, 12517380, 15020856, 18776070, 22531284, 25034760, 28164105, 37552140, 45062568, 56328210, 75104280, 112656420, 225312840]

約数ペア:

[(1, 225312840), (2, 112656420), (3, 75104280), (4, 56328210), (5, 45062568), (6, 37552140), (8, 28164105), (9, 25034760), (10, 22531284), (12, 18776070), (15, 15020856), (18, 12517380), (20, 11265642), (24, 9388035), (27, 8344920), (30, 7510428), (36, 6258690), (40, 5632821), (45, 5006952), (54, 4172460), (60, 3755214), (72, 3129345), (81, 2781640), (90, 2503476), (108, 2086230), (120, 1877607), (135, 1668984), (162, 1390820), (180, 1251738), (197, 1143720), (216, 1043115), (270, 834492), (324, 695410), (353, 638280), (360, 625869), (394, 571860), (405, 556328), (540, 417246), (591, 381240), (648, 347705), (706, 319140), (788, 285930), (810, 278164), (985, 228744), (1059, 212760), (1080, 208623), (1182, 190620), (1412, 159570), (1576, 142965), (1620, 139082), (1765, 127656), (1773, 127080), (1970, 114372), (2118, 106380), (2364, 95310), (2824, 79785), (2955, 76248), (3177, 70920), (3240, 69541), (3530, 63828), (3546, 63540), (3940, 57186), (4236, 53190), (4728, 47655), (5295, 42552), (5319, 42360), (5910, 38124), (6354, 35460), (7060, 31914), (7092, 31770), (7880, 28593), (8472, 26595), (8865, 25416), (9531, 23640), (10590, 21276), (10638, 21180), (11820, 19062), (12708, 17730), (14120, 15957), (14184, 15885)]