248184720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 240

約数和(自身を含む): 994436352

約数和(自身を除く): 746251632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2141, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4282, 4830, 5040, 5520, 5796, 6423, 6440, 7245, 7728, 8280, 8564, 9660, 10705, 11592, 12846, 12880, 14490, 14987, 16560, 17128, 19269, 19320, 21410, 23184, 25692, 28980, 29974, 32115, 34256, 38538, 38640, 42820, 44961, 49243, 51384, 57960, 59948, 64230, 74935, 77076, 85640, 89922, 96345, 98486, 102768, 115920, 119896, 128460, 134883, 147729, 149870, 154152, 171280, 179844, 192690, 196972, 224805, 239792, 246215, 256920, 269766, 295458, 299740, 308304, 344701, 359688, 385380, 393944, 443187, 449610, 492430, 513840, 539532, 590916, 599480, 674415, 689402, 719376, 738645, 770760, 787888, 886374, 899220, 984860, 1034103, 1079064, 1181832, 1198960, 1348830, 1378804, 1477290, 1541520, 1723505, 1772748, 1798440, 1969720, 2068206, 2158128, 2215935, 2363664, 2697660, 2757608, 2954580, 3102309, 3447010, 3545496, 3596880, 3939440, 4136412, 4431870, 5170515, 5395320, 5515216, 5909160, 6204618, 6894020, 7090992, 8272824, 8863740, 10341030, 10790640, 11818320, 12409236, 13788040, 15511545, 16545648, 17727480, 20682060, 24818472, 27576080, 31023090, 35454960, 41364120, 49636944, 62046180, 82728240, 124092360, 248184720]

約数ペア:

[(1, 248184720), (2, 124092360), (3, 82728240), (4, 62046180), (5, 49636944), (6, 41364120), (7, 35454960), (8, 31023090), (9, 27576080), (10, 24818472), (12, 20682060), (14, 17727480), (15, 16545648), (16, 15511545), (18, 13788040), (20, 12409236), (21, 11818320), (23, 10790640), (24, 10341030), (28, 8863740), (30, 8272824), (35, 7090992), (36, 6894020), (40, 6204618), (42, 5909160), (45, 5515216), (46, 5395320), (48, 5170515), (56, 4431870), (60, 4136412), (63, 3939440), (69, 3596880), (70, 3545496), (72, 3447010), (80, 3102309), (84, 2954580), (90, 2757608), (92, 2697660), (105, 2363664), (112, 2215935), (115, 2158128), (120, 2068206), (126, 1969720), (138, 1798440), (140, 1772748), (144, 1723505), (161, 1541520), (168, 1477290), (180, 1378804), (184, 1348830), (207, 1198960), (210, 1181832), (230, 1079064), (240, 1034103), (252, 984860), (276, 899220), (280, 886374), (315, 787888), (322, 770760), (336, 738645), (345, 719376), (360, 689402), (368, 674415), (414, 599480), (420, 590916), (460, 539532), (483, 513840), (504, 492430), (552, 449610), (560, 443187), (630, 393944), (644, 385380), (690, 359688), (720, 344701), (805, 308304), (828, 299740), (840, 295458), (920, 269766), (966, 256920), (1008, 246215), (1035, 239792), (1104, 224805), (1260, 196972), (1288, 192690), (1380, 179844), (1449, 171280), (1610, 154152), (1656, 149870), (1680, 147729), (1840, 134883), (1932, 128460), (2070, 119896), (2141, 115920), (2415, 102768), (2520, 98486), (2576, 96345), (2760, 89922), (2898, 85640), (3220, 77076), (3312, 74935), (3864, 64230), (4140, 59948), (4282, 57960), (4830, 51384), (5040, 49243), (5520, 44961), (5796, 42820), (6423, 38640), (6440, 38538), (7245, 34256), (7728, 32115), (8280, 29974), (8564, 28980), (9660, 25692), (10705, 23184), (11592, 21410), (12846, 19320), (12880, 19269), (14490, 17128), (14987, 16560)]