838408440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1367}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 2659392000

約数和(自身を除く): 1820983560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 269, 285, 380, 456, 538, 570, 760, 807, 1076, 1140, 1345, 1367, 1614, 2152, 2280, 2690, 2734, 3228, 4035, 4101, 5111, 5380, 5468, 6456, 6835, 8070, 8202, 10222, 10760, 10936, 13670, 15333, 16140, 16404, 20444, 20505, 25555, 25973, 27340, 30666, 32280, 32808, 40888, 41010, 51110, 51946, 54680, 61332, 76665, 77919, 82020, 102220, 103892, 122664, 129865, 153330, 155838, 164040, 204440, 207784, 259730, 306660, 311676, 367723, 389595, 519460, 613320, 623352, 735446, 779190, 1038920, 1103169, 1470892, 1558380, 1838615, 2206338, 2941784, 3116760, 3677230, 4412676, 5515845, 6986737, 7354460, 8825352, 11031690, 13973474, 14708920, 20960211, 22063380, 27946948, 34933685, 41920422, 44126760, 55893896, 69867370, 83840844, 104801055, 139734740, 167681688, 209602110, 279469480, 419204220, 838408440]

約数ペア:

[(1, 838408440), (2, 419204220), (3, 279469480), (4, 209602110), (5, 167681688), (6, 139734740), (8, 104801055), (10, 83840844), (12, 69867370), (15, 55893896), (19, 44126760), (20, 41920422), (24, 34933685), (30, 27946948), (38, 22063380), (40, 20960211), (57, 14708920), (60, 13973474), (76, 11031690), (95, 8825352), (114, 7354460), (120, 6986737), (152, 5515845), (190, 4412676), (228, 3677230), (269, 3116760), (285, 2941784), (380, 2206338), (456, 1838615), (538, 1558380), (570, 1470892), (760, 1103169), (807, 1038920), (1076, 779190), (1140, 735446), (1345, 623352), (1367, 613320), (1614, 519460), (2152, 389595), (2280, 367723), (2690, 311676), (2734, 306660), (3228, 259730), (4035, 207784), (4101, 204440), (5111, 164040), (5380, 155838), (5468, 153330), (6456, 129865), (6835, 122664), (8070, 103892), (8202, 102220), (10222, 82020), (10760, 77919), (10936, 76665), (13670, 61332), (15333, 54680), (16140, 51946), (16404, 51110), (20444, 41010), (20505, 40888), (25555, 32808), (25973, 32280), (27340, 30666)]