491977440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 1766209536

約数和(自身を除く): 1274232096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 103, 107, 120, 124, 144, 155, 160, 180, 186, 206, 214, 240, 248, 279, 288, 309, 310, 321, 360, 372, 412, 428, 465, 480, 496, 515, 535, 558, 618, 620, 642, 720, 744, 824, 856, 927, 930, 963, 992, 1030, 1070, 1116, 1236, 1240, 1284, 1395, 1440, 1488, 1545, 1605, 1648, 1712, 1854, 1860, 1926, 2060, 2140, 2232, 2472, 2480, 2568, 2790, 2976, 3090, 3193, 3210, 3296, 3317, 3424, 3708, 3720, 3852, 4120, 4280, 4464, 4635, 4815, 4944, 4960, 5136, 5580, 6180, 6386, 6420, 6634, 7416, 7440, 7704, 8240, 8560, 8928, 9270, 9579, 9630, 9888, 9951, 10272, 11021, 11160, 12360, 12772, 12840, 13268, 14832, 14880, 15408, 15965, 16480, 16585, 17120, 18540, 19158, 19260, 19902, 22042, 22320, 24720, 25544, 25680, 26536, 28737, 29664, 29853, 30816, 31930, 33063, 33170, 37080, 38316, 38520, 39804, 44084, 44640, 47895, 49440, 49755, 51088, 51360, 53072, 55105, 57474, 59706, 63860, 66126, 66340, 74160, 76632, 77040, 79608, 88168, 95790, 99189, 99510, 102176, 106144, 110210, 114948, 119412, 127720, 132252, 132680, 143685, 148320, 149265, 153264, 154080, 159216, 165315, 176336, 191580, 198378, 199020, 220420, 229896, 238824, 255440, 264504, 265360, 287370, 298530, 306528, 318432, 330630, 341651, 352672, 383160, 396756, 398040, 440840, 459792, 477648, 495945, 510880, 529008, 530720, 574740, 597060, 661260, 683302, 766320, 793512, 796080, 881680, 919584, 955296, 991890, 1024953, 1058016, 1149480, 1194120, 1322520, 1366604, 1532640, 1587024, 1592160, 1708255, 1763360, 1983780, 2049906, 2298960, 2388240, 2645040, 2733208, 3074859, 3174048, 3416510, 3967560, 4099812, 4597920, 4776480, 5124765, 5290080, 5466416, 6149718, 6833020, 7935120, 8199624, 10249530, 10932832, 12299436, 13666040, 15374295, 15870240, 16399248, 20499060, 24598872, 27332080, 30748590, 32798496, 40998120, 49197744, 54664160, 61497180, 81996240, 98395488, 122994360, 163992480, 245988720, 491977440]

約数ペア:

[(1, 491977440), (2, 245988720), (3, 163992480), (4, 122994360), (5, 98395488), (6, 81996240), (8, 61497180), (9, 54664160), (10, 49197744), (12, 40998120), (15, 32798496), (16, 30748590), (18, 27332080), (20, 24598872), (24, 20499060), (30, 16399248), (31, 15870240), (32, 15374295), (36, 13666040), (40, 12299436), (45, 10932832), (48, 10249530), (60, 8199624), (62, 7935120), (72, 6833020), (80, 6149718), (90, 5466416), (93, 5290080), (96, 5124765), (103, 4776480), (107, 4597920), (120, 4099812), (124, 3967560), (144, 3416510), (155, 3174048), (160, 3074859), (180, 2733208), (186, 2645040), (206, 2388240), (214, 2298960), (240, 2049906), (248, 1983780), (279, 1763360), (288, 1708255), (309, 1592160), (310, 1587024), (321, 1532640), (360, 1366604), (372, 1322520), (412, 1194120), (428, 1149480), (465, 1058016), (480, 1024953), (496, 991890), (515, 955296), (535, 919584), (558, 881680), (618, 796080), (620, 793512), (642, 766320), (720, 683302), (744, 661260), (824, 597060), (856, 574740), (927, 530720), (930, 529008), (963, 510880), (992, 495945), (1030, 477648), (1070, 459792), (1116, 440840), (1236, 398040), (1240, 396756), (1284, 383160), (1395, 352672), (1440, 341651), (1488, 330630), (1545, 318432), (1605, 306528), (1648, 298530), (1712, 287370), (1854, 265360), (1860, 264504), (1926, 255440), (2060, 238824), (2140, 229896), (2232, 220420), (2472, 199020), (2480, 198378), (2568, 191580), (2790, 176336), (2976, 165315), (3090, 159216), (3193, 154080), (3210, 153264), (3296, 149265), (3317, 148320), (3424, 143685), (3708, 132680), (3720, 132252), (3852, 127720), (4120, 119412), (4280, 114948), (4464, 110210), (4635, 106144), (4815, 102176), (4944, 99510), (4960, 99189), (5136, 95790), (5580, 88168), (6180, 79608), (6386, 77040), (6420, 76632), (6634, 74160), (7416, 66340), (7440, 66126), (7704, 63860), (8240, 59706), (8560, 57474), (8928, 55105), (9270, 53072), (9579, 51360), (9630, 51088), (9888, 49755), (9951, 49440), (10272, 47895), (11021, 44640), (11160, 44084), (12360, 39804), (12772, 38520), (12840, 38316), (13268, 37080), (14832, 33170), (14880, 33063), (15408, 31930), (15965, 30816), (16480, 29853), (16585, 29664), (17120, 28737), (18540, 26536), (19158, 25680), (19260, 25544), (19902, 24720), (22042, 22320)]