638984160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 384

約数和(自身を含む): 2395008000

約数和(自身を除く): 1756023840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 59, 60, 69, 72, 80, 90, 92, 96, 108, 109, 115, 118, 120, 135, 138, 144, 160, 177, 180, 184, 207, 216, 218, 230, 236, 240, 270, 276, 288, 295, 327, 345, 354, 360, 368, 414, 432, 436, 460, 472, 480, 531, 540, 545, 552, 590, 621, 654, 690, 708, 720, 736, 828, 864, 872, 885, 920, 944, 981, 1035, 1062, 1080, 1090, 1104, 1180, 1242, 1308, 1357, 1380, 1416, 1440, 1593, 1635, 1656, 1744, 1770, 1840, 1888, 1962, 2070, 2124, 2160, 2180, 2208, 2360, 2484, 2507, 2616, 2655, 2714, 2760, 2832, 2943, 3105, 3186, 3270, 3312, 3488, 3540, 3680, 3924, 4071, 4140, 4248, 4320, 4360, 4720, 4905, 4968, 5014, 5232, 5310, 5428, 5520, 5664, 5886, 6210, 6372, 6431, 6540, 6624, 6785, 7080, 7521, 7848, 7965, 8142, 8280, 8496, 8720, 9440, 9810, 9936, 10028, 10464, 10620, 10856, 11040, 11772, 12213, 12420, 12535, 12744, 12862, 13080, 13570, 14160, 14715, 15042, 15696, 15930, 16284, 16560, 16992, 17440, 19293, 19620, 19872, 20056, 20355, 21240, 21712, 22563, 23544, 24426, 24840, 25070, 25488, 25724, 26160, 27140, 28320, 29430, 30084, 31392, 31860, 32155, 32568, 33120, 36639, 37605, 38586, 39240, 40112, 40710, 42480, 43424, 45126, 47088, 48852, 49680, 50140, 50976, 51448, 52320, 54280, 57879, 58860, 60168, 61065, 63720, 64310, 65136, 67689, 73278, 75210, 77172, 78480, 80224, 81420, 84960, 90252, 94176, 96465, 97704, 99360, 100280, 102896, 108560, 112815, 115758, 117720, 120336, 122130, 127440, 128620, 130272, 135378, 146556, 147913, 150420, 154344, 156960, 162840, 173637, 180504, 183195, 192930, 195408, 200560, 205792, 217120, 225630, 231516, 235440, 240672, 244260, 254880, 257240, 270756, 289395, 293112, 295826, 300840, 308688, 325680, 338445, 347274, 361008, 366390, 385860, 390816, 401120, 443739, 451260, 463032, 470880, 488520, 514480, 541512, 578790, 586224, 591652, 601680, 617376, 651360, 676890, 694548, 722016, 732780, 739565, 771720, 868185, 887478, 902520, 926064, 977040, 1028960, 1083024, 1157580, 1172448, 1183304, 1203360, 1331217, 1353780, 1389096, 1465560, 1479130, 1543440, 1736370, 1774956, 1805040, 1852128, 1954080, 2166048, 2218695, 2315160, 2366608, 2662434, 2707560, 2778192, 2931120, 2958260, 3086880, 3472740, 3549912, 3610080, 3993651, 4437390, 4630320, 4733216, 5324868, 5415120, 5556384, 5862240, 5916520, 6656085, 6945480, 7099824, 7987302, 8874780, 9260640, 10649736, 10830240, 11833040, 13312170, 13890960, 14199648, 15974604, 17749560, 19968255, 21299472, 23666080, 26624340, 27781920, 31949208, 35499120, 39936510, 42598944, 53248680, 63898416, 70998240, 79873020, 106497360, 127796832, 159746040, 212994720, 319492080, 638984160]

約数ペア:

[(1, 638984160), (2, 319492080), (3, 212994720), (4, 159746040), (5, 127796832), (6, 106497360), (8, 79873020), (9, 70998240), (10, 63898416), (12, 53248680), (15, 42598944), (16, 39936510), (18, 35499120), (20, 31949208), (23, 27781920), (24, 26624340), (27, 23666080), (30, 21299472), (32, 19968255), (36, 17749560), (40, 15974604), (45, 14199648), (46, 13890960), (48, 13312170), (54, 11833040), (59, 10830240), (60, 10649736), (69, 9260640), (72, 8874780), (80, 7987302), (90, 7099824), (92, 6945480), (96, 6656085), (108, 5916520), (109, 5862240), (115, 5556384), (118, 5415120), (120, 5324868), (135, 4733216), (138, 4630320), (144, 4437390), (160, 3993651), (177, 3610080), (180, 3549912), (184, 3472740), (207, 3086880), (216, 2958260), (218, 2931120), (230, 2778192), (236, 2707560), (240, 2662434), (270, 2366608), (276, 2315160), (288, 2218695), (295, 2166048), (327, 1954080), (345, 1852128), (354, 1805040), (360, 1774956), (368, 1736370), (414, 1543440), (432, 1479130), (436, 1465560), (460, 1389096), (472, 1353780), (480, 1331217), (531, 1203360), (540, 1183304), (545, 1172448), (552, 1157580), (590, 1083024), (621, 1028960), (654, 977040), (690, 926064), (708, 902520), (720, 887478), (736, 868185), (828, 771720), (864, 739565), (872, 732780), (885, 722016), (920, 694548), (944, 676890), (981, 651360), (1035, 617376), (1062, 601680), (1080, 591652), (1090, 586224), (1104, 578790), (1180, 541512), (1242, 514480), (1308, 488520), (1357, 470880), (1380, 463032), (1416, 451260), (1440, 443739), (1593, 401120), (1635, 390816), (1656, 385860), (1744, 366390), (1770, 361008), (1840, 347274), (1888, 338445), (1962, 325680), (2070, 308688), (2124, 300840), (2160, 295826), (2180, 293112), (2208, 289395), (2360, 270756), (2484, 257240), (2507, 254880), (2616, 244260), (2655, 240672), (2714, 235440), (2760, 231516), (2832, 225630), (2943, 217120), (3105, 205792), (3186, 200560), (3270, 195408), (3312, 192930), (3488, 183195), (3540, 180504), (3680, 173637), (3924, 162840), (4071, 156960), (4140, 154344), (4248, 150420), (4320, 147913), (4360, 146556), (4720, 135378), (4905, 130272), (4968, 128620), (5014, 127440), (5232, 122130), (5310, 120336), (5428, 117720), (5520, 115758), (5664, 112815), (5886, 108560), (6210, 102896), (6372, 100280), (6431, 99360), (6540, 97704), (6624, 96465), (6785, 94176), (7080, 90252), (7521, 84960), (7848, 81420), (7965, 80224), (8142, 78480), (8280, 77172), (8496, 75210), (8720, 73278), (9440, 67689), (9810, 65136), (9936, 64310), (10028, 63720), (10464, 61065), (10620, 60168), (10856, 58860), (11040, 57879), (11772, 54280), (12213, 52320), (12420, 51448), (12535, 50976), (12744, 50140), (12862, 49680), (13080, 48852), (13570, 47088), (14160, 45126), (14715, 43424), (15042, 42480), (15696, 40710), (15930, 40112), (16284, 39240), (16560, 38586), (16992, 37605), (17440, 36639), (19293, 33120), (19620, 32568), (19872, 32155), (20056, 31860), (20355, 31392), (21240, 30084), (21712, 29430), (22563, 28320), (23544, 27140), (24426, 26160), (24840, 25724), (25070, 25488)]