228821040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 890443008

約数和(自身を除く): 661621968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 112, 120, 126, 140, 144, 166, 168, 180, 210, 240, 249, 252, 280, 315, 332, 336, 360, 415, 420, 498, 504, 547, 560, 581, 630, 664, 720, 747, 830, 840, 996, 1008, 1094, 1162, 1245, 1260, 1328, 1494, 1641, 1660, 1680, 1743, 1992, 2188, 2324, 2490, 2520, 2735, 2905, 2988, 3282, 3320, 3486, 3735, 3829, 3984, 4376, 4648, 4923, 4980, 5040, 5229, 5470, 5810, 5976, 6564, 6640, 6972, 7470, 7658, 8205, 8715, 8752, 9296, 9846, 9960, 10458, 10940, 11487, 11620, 11952, 13128, 13944, 14940, 15316, 16410, 17430, 19145, 19692, 19920, 20916, 21880, 22974, 23240, 24615, 26145, 26256, 27888, 29880, 30632, 32820, 34461, 34860, 38290, 39384, 41832, 43760, 45401, 45948, 46480, 49230, 52290, 57435, 59760, 61264, 65640, 68922, 69720, 76580, 78768, 83664, 90802, 91896, 98460, 104580, 114870, 131280, 136203, 137844, 139440, 153160, 172305, 181604, 183792, 196920, 209160, 227005, 229740, 272406, 275688, 306320, 317807, 344610, 363208, 393840, 408609, 418320, 454010, 459480, 544812, 551376, 635614, 681015, 689220, 726416, 817218, 908020, 918960, 953421, 1089624, 1271228, 1362030, 1378440, 1589035, 1634436, 1816040, 1906842, 2043045, 2179248, 2542456, 2724060, 2756880, 2860263, 3178070, 3268872, 3632080, 3813684, 4086090, 4767105, 5084912, 5448120, 5720526, 6356140, 6537744, 7627368, 8172180, 9534210, 10896240, 11441052, 12712280, 14301315, 15254736, 16344360, 19068420, 22882104, 25424560, 28602630, 32688720, 38136840, 45764208, 57205260, 76273680, 114410520, 228821040]

約数ペア:

[(1, 228821040), (2, 114410520), (3, 76273680), (4, 57205260), (5, 45764208), (6, 38136840), (7, 32688720), (8, 28602630), (9, 25424560), (10, 22882104), (12, 19068420), (14, 16344360), (15, 15254736), (16, 14301315), (18, 12712280), (20, 11441052), (21, 10896240), (24, 9534210), (28, 8172180), (30, 7627368), (35, 6537744), (36, 6356140), (40, 5720526), (42, 5448120), (45, 5084912), (48, 4767105), (56, 4086090), (60, 3813684), (63, 3632080), (70, 3268872), (72, 3178070), (80, 2860263), (83, 2756880), (84, 2724060), (90, 2542456), (105, 2179248), (112, 2043045), (120, 1906842), (126, 1816040), (140, 1634436), (144, 1589035), (166, 1378440), (168, 1362030), (180, 1271228), (210, 1089624), (240, 953421), (249, 918960), (252, 908020), (280, 817218), (315, 726416), (332, 689220), (336, 681015), (360, 635614), (415, 551376), (420, 544812), (498, 459480), (504, 454010), (547, 418320), (560, 408609), (581, 393840), (630, 363208), (664, 344610), (720, 317807), (747, 306320), (830, 275688), (840, 272406), (996, 229740), (1008, 227005), (1094, 209160), (1162, 196920), (1245, 183792), (1260, 181604), (1328, 172305), (1494, 153160), (1641, 139440), (1660, 137844), (1680, 136203), (1743, 131280), (1992, 114870), (2188, 104580), (2324, 98460), (2490, 91896), (2520, 90802), (2735, 83664), (2905, 78768), (2988, 76580), (3282, 69720), (3320, 68922), (3486, 65640), (3735, 61264), (3829, 59760), (3984, 57435), (4376, 52290), (4648, 49230), (4923, 46480), (4980, 45948), (5040, 45401), (5229, 43760), (5470, 41832), (5810, 39384), (5976, 38290), (6564, 34860), (6640, 34461), (6972, 32820), (7470, 30632), (7658, 29880), (8205, 27888), (8715, 26256), (8752, 26145), (9296, 24615), (9846, 23240), (9960, 22974), (10458, 21880), (10940, 20916), (11487, 19920), (11620, 19692), (11952, 19145), (13128, 17430), (13944, 16410), (14940, 15316)]