315257760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 1134583632

約数和(自身を除く): 819325872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 61, 72, 74, 80, 90, 96, 97, 111, 120, 122, 144, 148, 160, 180, 183, 185, 194, 222, 240, 244, 288, 291, 296, 305, 333, 360, 366, 370, 388, 444, 480, 485, 488, 549, 555, 582, 592, 610, 666, 720, 732, 740, 776, 873, 888, 915, 970, 976, 1098, 1110, 1164, 1184, 1220, 1332, 1440, 1455, 1464, 1480, 1552, 1665, 1746, 1776, 1830, 1940, 1952, 2196, 2220, 2257, 2328, 2440, 2664, 2745, 2910, 2928, 2960, 3104, 3330, 3492, 3552, 3589, 3660, 3880, 4365, 4392, 4440, 4514, 4656, 4880, 5328, 5490, 5820, 5856, 5917, 5920, 6660, 6771, 6984, 7178, 7320, 7760, 8730, 8784, 8880, 9028, 9312, 9760, 10656, 10767, 10980, 11285, 11640, 11834, 13320, 13542, 13968, 14356, 14640, 15520, 17460, 17568, 17751, 17760, 17945, 18056, 20313, 21534, 21960, 22570, 23280, 23668, 26640, 27084, 27936, 28712, 29280, 29585, 32301, 33855, 34920, 35502, 35890, 36112, 40626, 43068, 43920, 45140, 46560, 47336, 53253, 53280, 53835, 54168, 57424, 59170, 64602, 67710, 69840, 71004, 71780, 72224, 81252, 86136, 87840, 88755, 90280, 94672, 101565, 106506, 107670, 108336, 114848, 118340, 129204, 135420, 139680, 142008, 143560, 161505, 162504, 172272, 177510, 180560, 189344, 203130, 213012, 215340, 216672, 218929, 236680, 258408, 266265, 270840, 284016, 287120, 323010, 325008, 344544, 355020, 361120, 406260, 426024, 430680, 437858, 473360, 516816, 532530, 541680, 568032, 574240, 646020, 650016, 656787, 710040, 812520, 852048, 861360, 875716, 946720, 1033632, 1065060, 1083360, 1094645, 1292040, 1313574, 1420080, 1625040, 1704096, 1722720, 1751432, 1970361, 2130120, 2189290, 2584080, 2627148, 2840160, 3250080, 3283935, 3502864, 3940722, 4260240, 4378580, 5168160, 5254296, 6567870, 7005728, 7881444, 8520480, 8757160, 9851805, 10508592, 13135740, 15762888, 17514320, 19703610, 21017184, 26271480, 31525776, 35028640, 39407220, 52542960, 63051552, 78814440, 105085920, 157628880, 315257760]

約数ペア:

[(1, 315257760), (2, 157628880), (3, 105085920), (4, 78814440), (5, 63051552), (6, 52542960), (8, 39407220), (9, 35028640), (10, 31525776), (12, 26271480), (15, 21017184), (16, 19703610), (18, 17514320), (20, 15762888), (24, 13135740), (30, 10508592), (32, 9851805), (36, 8757160), (37, 8520480), (40, 7881444), (45, 7005728), (48, 6567870), (60, 5254296), (61, 5168160), (72, 4378580), (74, 4260240), (80, 3940722), (90, 3502864), (96, 3283935), (97, 3250080), (111, 2840160), (120, 2627148), (122, 2584080), (144, 2189290), (148, 2130120), (160, 1970361), (180, 1751432), (183, 1722720), (185, 1704096), (194, 1625040), (222, 1420080), (240, 1313574), (244, 1292040), (288, 1094645), (291, 1083360), (296, 1065060), (305, 1033632), (333, 946720), (360, 875716), (366, 861360), (370, 852048), (388, 812520), (444, 710040), (480, 656787), (485, 650016), (488, 646020), (549, 574240), (555, 568032), (582, 541680), (592, 532530), (610, 516816), (666, 473360), (720, 437858), (732, 430680), (740, 426024), (776, 406260), (873, 361120), (888, 355020), (915, 344544), (970, 325008), (976, 323010), (1098, 287120), (1110, 284016), (1164, 270840), (1184, 266265), (1220, 258408), (1332, 236680), (1440, 218929), (1455, 216672), (1464, 215340), (1480, 213012), (1552, 203130), (1665, 189344), (1746, 180560), (1776, 177510), (1830, 172272), (1940, 162504), (1952, 161505), (2196, 143560), (2220, 142008), (2257, 139680), (2328, 135420), (2440, 129204), (2664, 118340), (2745, 114848), (2910, 108336), (2928, 107670), (2960, 106506), (3104, 101565), (3330, 94672), (3492, 90280), (3552, 88755), (3589, 87840), (3660, 86136), (3880, 81252), (4365, 72224), (4392, 71780), (4440, 71004), (4514, 69840), (4656, 67710), (4880, 64602), (5328, 59170), (5490, 57424), (5820, 54168), (5856, 53835), (5917, 53280), (5920, 53253), (6660, 47336), (6771, 46560), (6984, 45140), (7178, 43920), (7320, 43068), (7760, 40626), (8730, 36112), (8784, 35890), (8880, 35502), (9028, 34920), (9312, 33855), (9760, 32301), (10656, 29585), (10767, 29280), (10980, 28712), (11285, 27936), (11640, 27084), (11834, 26640), (13320, 23668), (13542, 23280), (13968, 22570), (14356, 21960), (14640, 21534), (15520, 20313), (17460, 18056), (17568, 17945), (17751, 17760)]