440720280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 384

約数和(自身を含む): 1924715520

約数和(自身を除く): 1483995240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 84, 88, 90, 91, 99, 104, 105, 110, 117, 120, 126, 130, 132, 140, 143, 154, 156, 165, 168, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 520, 546, 572, 585, 616, 630, 660, 693, 715, 728, 770, 780, 792, 819, 840, 858, 910, 924, 936, 990, 1001, 1092, 1144, 1155, 1170, 1223, 1260, 1287, 1320, 1365, 1386, 1430, 1540, 1560, 1638, 1716, 1820, 1848, 1980, 2002, 2145, 2184, 2310, 2340, 2446, 2520, 2574, 2730, 2772, 2860, 3003, 3080, 3276, 3432, 3465, 3640, 3669, 3960, 4004, 4095, 4290, 4620, 4680, 4892, 5005, 5148, 5460, 5544, 5720, 6006, 6115, 6435, 6552, 6930, 7338, 8008, 8190, 8561, 8580, 9009, 9240, 9784, 10010, 10296, 10920, 11007, 12012, 12230, 12870, 13453, 13860, 14676, 15015, 15899, 16380, 17122, 17160, 18018, 18345, 20020, 22014, 24024, 24460, 25683, 25740, 26906, 27720, 29352, 30030, 31798, 32760, 34244, 36036, 36690, 40040, 40359, 42805, 44028, 45045, 47697, 48920, 51366, 51480, 53812, 55035, 60060, 63596, 67265, 68488, 72072, 73380, 77049, 79495, 80718, 85610, 88056, 90090, 94171, 95394, 102732, 107624, 110070, 111293, 120120, 121077, 127192, 128415, 134530, 143091, 146760, 154098, 158990, 161436, 171220, 174889, 180180, 188342, 190788, 201795, 205464, 220140, 222586, 238485, 242154, 256830, 269060, 282513, 286182, 308196, 317980, 322872, 333879, 342440, 349778, 360360, 376684, 381576, 385245, 403590, 440280, 445172, 470855, 476970, 484308, 513660, 524667, 538120, 556465, 565026, 572364, 605385, 616392, 635960, 667758, 699556, 715455, 753368, 770490, 807180, 847539, 874445, 890344, 941710, 953940, 968616, 1001637, 1027320, 1049334, 1112930, 1130052, 1144728, 1210770, 1224223, 1335516, 1399112, 1412565, 1430910, 1540980, 1574001, 1614360, 1669395, 1695078, 1748890, 1883420, 1907880, 2003274, 2098668, 2225860, 2260104, 2421540, 2448446, 2623335, 2671032, 2825130, 2861820, 3081960, 3148002, 3338790, 3390156, 3497780, 3672669, 3766840, 4006548, 4197336, 4237695, 4451720, 4843080, 4896892, 5008185, 5246670, 5650260, 5723640, 6121115, 6296004, 6677580, 6780312, 6995560, 7345338, 7870005, 8013096, 8475390, 9793784, 10016370, 10493340, 11018007, 11300520, 12242230, 12592008, 13355160, 14690676, 15740010, 16950780, 18363345, 20032740, 20986680, 22036014, 24484460, 29381352, 31480020, 33901560, 36726690, 40065480, 44072028, 48968920, 55090035, 62960040, 73453380, 88144056, 110180070, 146906760, 220360140, 440720280]

約数ペア:

[(1, 440720280), (2, 220360140), (3, 146906760), (4, 110180070), (5, 88144056), (6, 73453380), (7, 62960040), (8, 55090035), (9, 48968920), (10, 44072028), (11, 40065480), (12, 36726690), (13, 33901560), (14, 31480020), (15, 29381352), (18, 24484460), (20, 22036014), (21, 20986680), (22, 20032740), (24, 18363345), (26, 16950780), (28, 15740010), (30, 14690676), (33, 13355160), (35, 12592008), (36, 12242230), (39, 11300520), (40, 11018007), (42, 10493340), (44, 10016370), (45, 9793784), (52, 8475390), (55, 8013096), (56, 7870005), (60, 7345338), (63, 6995560), (65, 6780312), (66, 6677580), (70, 6296004), (72, 6121115), (77, 5723640), (78, 5650260), (84, 5246670), (88, 5008185), (90, 4896892), (91, 4843080), (99, 4451720), (104, 4237695), (105, 4197336), (110, 4006548), (117, 3766840), (120, 3672669), (126, 3497780), (130, 3390156), (132, 3338790), (140, 3148002), (143, 3081960), (154, 2861820), (156, 2825130), (165, 2671032), (168, 2623335), (180, 2448446), (182, 2421540), (195, 2260104), (198, 2225860), (210, 2098668), (220, 2003274), (231, 1907880), (234, 1883420), (252, 1748890), (260, 1695078), (264, 1669395), (273, 1614360), (280, 1574001), (286, 1540980), (308, 1430910), (312, 1412565), (315, 1399112), (330, 1335516), (360, 1224223), (364, 1210770), (385, 1144728), (390, 1130052), (396, 1112930), (420, 1049334), (429, 1027320), (440, 1001637), (455, 968616), (462, 953940), (468, 941710), (495, 890344), (504, 874445), (520, 847539), (546, 807180), (572, 770490), (585, 753368), (616, 715455), (630, 699556), (660, 667758), (693, 635960), (715, 616392), (728, 605385), (770, 572364), (780, 565026), (792, 556465), (819, 538120), (840, 524667), (858, 513660), (910, 484308), (924, 476970), (936, 470855), (990, 445172), (1001, 440280), (1092, 403590), (1144, 385245), (1155, 381576), (1170, 376684), (1223, 360360), (1260, 349778), (1287, 342440), (1320, 333879), (1365, 322872), (1386, 317980), (1430, 308196), (1540, 286182), (1560, 282513), (1638, 269060), (1716, 256830), (1820, 242154), (1848, 238485), (1980, 222586), (2002, 220140), (2145, 205464), (2184, 201795), (2310, 190788), (2340, 188342), (2446, 180180), (2520, 174889), (2574, 171220), (2730, 161436), (2772, 158990), (2860, 154098), (3003, 146760), (3080, 143091), (3276, 134530), (3432, 128415), (3465, 127192), (3640, 121077), (3669, 120120), (3960, 111293), (4004, 110070), (4095, 107624), (4290, 102732), (4620, 95394), (4680, 94171), (4892, 90090), (5005, 88056), (5148, 85610), (5460, 80718), (5544, 79495), (5720, 77049), (6006, 73380), (6115, 72072), (6435, 68488), (6552, 67265), (6930, 63596), (7338, 60060), (8008, 55035), (8190, 53812), (8561, 51480), (8580, 51366), (9009, 48920), (9240, 47697), (9784, 45045), (10010, 44028), (10296, 42805), (10920, 40359), (11007, 40040), (12012, 36690), (12230, 36036), (12870, 34244), (13453, 32760), (13860, 31798), (14676, 30030), (15015, 29352), (15899, 27720), (16380, 26906), (17122, 25740), (17160, 25683), (18018, 24460), (18345, 24024), (20020, 22014)]