401211720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 384

約数和(自身を含む): 1653200640

約数和(自身を除く): 1251988920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 74, 78, 84, 90, 91, 104, 105, 111, 117, 120, 126, 130, 140, 148, 156, 168, 180, 182, 185, 195, 210, 222, 234, 252, 259, 260, 273, 280, 296, 312, 315, 331, 333, 360, 364, 370, 390, 420, 444, 455, 468, 481, 504, 518, 520, 546, 555, 585, 630, 662, 666, 728, 740, 777, 780, 819, 840, 888, 910, 936, 962, 993, 1036, 1092, 1110, 1170, 1260, 1295, 1324, 1332, 1365, 1443, 1480, 1554, 1560, 1638, 1655, 1665, 1820, 1924, 1986, 2072, 2184, 2220, 2317, 2331, 2340, 2405, 2520, 2590, 2648, 2664, 2730, 2886, 2979, 3108, 3276, 3310, 3330, 3367, 3640, 3848, 3885, 3972, 4095, 4303, 4329, 4440, 4634, 4662, 4680, 4810, 4965, 5180, 5460, 5772, 5958, 6216, 6552, 6620, 6660, 6734, 6951, 7215, 7770, 7944, 8190, 8606, 8658, 9268, 9324, 9620, 9930, 10101, 10360, 10920, 11544, 11585, 11655, 11916, 12247, 12909, 13240, 13320, 13468, 13902, 14430, 14895, 15540, 16380, 16835, 17212, 17316, 18536, 18648, 19240, 19860, 20202, 20853, 21515, 21645, 23170, 23310, 23832, 24494, 25818, 26936, 27804, 28860, 29790, 30121, 30303, 31080, 32760, 33670, 34424, 34632, 34755, 36741, 38727, 39720, 40404, 41706, 43030, 43290, 46340, 46620, 48988, 50505, 51636, 55608, 57720, 59580, 60242, 60606, 61235, 64545, 67340, 69510, 73482, 77454, 80808, 83412, 85729, 86060, 86580, 90363, 92680, 93240, 97976, 101010, 103272, 104265, 110223, 119160, 120484, 121212, 122470, 129090, 134680, 139020, 146964, 150605, 151515, 154908, 159211, 166824, 171458, 172120, 173160, 180726, 183705, 193635, 202020, 208530, 220446, 240968, 242424, 244940, 257187, 258180, 271089, 278040, 293928, 301210, 303030, 309816, 318422, 342916, 361452, 367410, 387270, 404040, 417060, 428645, 440892, 451815, 477633, 489880, 514374, 516360, 542178, 551115, 602420, 606060, 636844, 685832, 722904, 734820, 771561, 774540, 796055, 834120, 857290, 881784, 903630, 955266, 1028748, 1084356, 1102230, 1114477, 1204840, 1212120, 1273688, 1285935, 1355445, 1432899, 1469640, 1543122, 1549080, 1592110, 1714580, 1807260, 1910532, 2057496, 2168712, 2204460, 2228954, 2388165, 2571870, 2710890, 2865798, 3086244, 3184220, 3343431, 3429160, 3614520, 3821064, 3857805, 4408920, 4457908, 4776330, 5143740, 5421780, 5572385, 5731596, 6172488, 6368440, 6686862, 7164495, 7715610, 8915816, 9552660, 10030293, 10287480, 10843560, 11144770, 11463192, 13373724, 14328990, 15431220, 16717155, 19105320, 20060586, 22289540, 26747448, 28657980, 30862440, 33434310, 40121172, 44579080, 50151465, 57315960, 66868620, 80242344, 100302930, 133737240, 200605860, 401211720]

約数ペア:

[(1, 401211720), (2, 200605860), (3, 133737240), (4, 100302930), (5, 80242344), (6, 66868620), (7, 57315960), (8, 50151465), (9, 44579080), (10, 40121172), (12, 33434310), (13, 30862440), (14, 28657980), (15, 26747448), (18, 22289540), (20, 20060586), (21, 19105320), (24, 16717155), (26, 15431220), (28, 14328990), (30, 13373724), (35, 11463192), (36, 11144770), (37, 10843560), (39, 10287480), (40, 10030293), (42, 9552660), (45, 8915816), (52, 7715610), (56, 7164495), (60, 6686862), (63, 6368440), (65, 6172488), (70, 5731596), (72, 5572385), (74, 5421780), (78, 5143740), (84, 4776330), (90, 4457908), (91, 4408920), (104, 3857805), (105, 3821064), (111, 3614520), (117, 3429160), (120, 3343431), (126, 3184220), (130, 3086244), (140, 2865798), (148, 2710890), (156, 2571870), (168, 2388165), (180, 2228954), (182, 2204460), (185, 2168712), (195, 2057496), (210, 1910532), (222, 1807260), (234, 1714580), (252, 1592110), (259, 1549080), (260, 1543122), (273, 1469640), (280, 1432899), (296, 1355445), (312, 1285935), (315, 1273688), (331, 1212120), (333, 1204840), (360, 1114477), (364, 1102230), (370, 1084356), (390, 1028748), (420, 955266), (444, 903630), (455, 881784), (468, 857290), (481, 834120), (504, 796055), (518, 774540), (520, 771561), (546, 734820), (555, 722904), (585, 685832), (630, 636844), (662, 606060), (666, 602420), (728, 551115), (740, 542178), (777, 516360), (780, 514374), (819, 489880), (840, 477633), (888, 451815), (910, 440892), (936, 428645), (962, 417060), (993, 404040), (1036, 387270), (1092, 367410), (1110, 361452), (1170, 342916), (1260, 318422), (1295, 309816), (1324, 303030), (1332, 301210), (1365, 293928), (1443, 278040), (1480, 271089), (1554, 258180), (1560, 257187), (1638, 244940), (1655, 242424), (1665, 240968), (1820, 220446), (1924, 208530), (1986, 202020), (2072, 193635), (2184, 183705), (2220, 180726), (2317, 173160), (2331, 172120), (2340, 171458), (2405, 166824), (2520, 159211), (2590, 154908), (2648, 151515), (2664, 150605), (2730, 146964), (2886, 139020), (2979, 134680), (3108, 129090), (3276, 122470), (3310, 121212), (3330, 120484), (3367, 119160), (3640, 110223), (3848, 104265), (3885, 103272), (3972, 101010), (4095, 97976), (4303, 93240), (4329, 92680), (4440, 90363), (4634, 86580), (4662, 86060), (4680, 85729), (4810, 83412), (4965, 80808), (5180, 77454), (5460, 73482), (5772, 69510), (5958, 67340), (6216, 64545), (6552, 61235), (6620, 60606), (6660, 60242), (6734, 59580), (6951, 57720), (7215, 55608), (7770, 51636), (7944, 50505), (8190, 48988), (8606, 46620), (8658, 46340), (9268, 43290), (9324, 43030), (9620, 41706), (9930, 40404), (10101, 39720), (10360, 38727), (10920, 36741), (11544, 34755), (11585, 34632), (11655, 34424), (11916, 33670), (12247, 32760), (12909, 31080), (13240, 30303), (13320, 30121), (13468, 29790), (13902, 28860), (14430, 27804), (14895, 26936), (15540, 25818), (16380, 24494), (16835, 23832), (17212, 23310), (17316, 23170), (18536, 21645), (18648, 21515), (19240, 20853), (19860, 20202)]