12520800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 216

約数和(自身を含む): 46309536

約数和(自身を除く): 33788736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 37, 40, 45, 47, 48, 50, 60, 72, 74, 75, 80, 90, 94, 96, 100, 111, 120, 141, 144, 148, 150, 160, 180, 185, 188, 200, 222, 225, 235, 240, 282, 288, 296, 300, 333, 360, 370, 376, 400, 423, 444, 450, 470, 480, 555, 564, 592, 600, 666, 705, 720, 740, 752, 800, 846, 888, 900, 925, 940, 1110, 1128, 1175, 1184, 1200, 1332, 1410, 1440, 1480, 1504, 1665, 1692, 1739, 1776, 1800, 1850, 1880, 2115, 2220, 2256, 2350, 2400, 2664, 2775, 2820, 2960, 3330, 3384, 3478, 3525, 3552, 3600, 3700, 3760, 4230, 4440, 4512, 4700, 5217, 5328, 5550, 5640, 5920, 6660, 6768, 6956, 7050, 7200, 7400, 7520, 8325, 8460, 8695, 8880, 9400, 10434, 10575, 10656, 11100, 11280, 13320, 13536, 13912, 14100, 14800, 15651, 16650, 16920, 17390, 17760, 18800, 20868, 21150, 22200, 22560, 26085, 26640, 27824, 28200, 29600, 31302, 33300, 33840, 34780, 37600, 41736, 42300, 43475, 44400, 52170, 53280, 55648, 56400, 62604, 66600, 67680, 69560, 78255, 83472, 84600, 86950, 88800, 104340, 112800, 125208, 130425, 133200, 139120, 156510, 166944, 169200, 173900, 208680, 250416, 260850, 266400, 278240, 313020, 338400, 347800, 391275, 417360, 500832, 521700, 626040, 695600, 782550, 834720, 1043400, 1252080, 1391200, 1565100, 2086800, 2504160, 3130200, 4173600, 6260400, 12520800]

約数ペア:

[(1, 12520800), (2, 6260400), (3, 4173600), (4, 3130200), (5, 2504160), (6, 2086800), (8, 1565100), (9, 1391200), (10, 1252080), (12, 1043400), (15, 834720), (16, 782550), (18, 695600), (20, 626040), (24, 521700), (25, 500832), (30, 417360), (32, 391275), (36, 347800), (37, 338400), (40, 313020), (45, 278240), (47, 266400), (48, 260850), (50, 250416), (60, 208680), (72, 173900), (74, 169200), (75, 166944), (80, 156510), (90, 139120), (94, 133200), (96, 130425), (100, 125208), (111, 112800), (120, 104340), (141, 88800), (144, 86950), (148, 84600), (150, 83472), (160, 78255), (180, 69560), (185, 67680), (188, 66600), (200, 62604), (222, 56400), (225, 55648), (235, 53280), (240, 52170), (282, 44400), (288, 43475), (296, 42300), (300, 41736), (333, 37600), (360, 34780), (370, 33840), (376, 33300), (400, 31302), (423, 29600), (444, 28200), (450, 27824), (470, 26640), (480, 26085), (555, 22560), (564, 22200), (592, 21150), (600, 20868), (666, 18800), (705, 17760), (720, 17390), (740, 16920), (752, 16650), (800, 15651), (846, 14800), (888, 14100), (900, 13912), (925, 13536), (940, 13320), (1110, 11280), (1128, 11100), (1175, 10656), (1184, 10575), (1200, 10434), (1332, 9400), (1410, 8880), (1440, 8695), (1480, 8460), (1504, 8325), (1665, 7520), (1692, 7400), (1739, 7200), (1776, 7050), (1800, 6956), (1850, 6768), (1880, 6660), (2115, 5920), (2220, 5640), (2256, 5550), (2350, 5328), (2400, 5217), (2664, 4700), (2775, 4512), (2820, 4440), (2960, 4230), (3330, 3760), (3384, 3700), (3478, 3600), (3525, 3552)]