1215283520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5153}}^1$

素因数の和:5248

約数の個数: 112

約数和(自身を含む): 3204715968

約数和(自身を除く): 1989432448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 134, 160, 176, 220, 268, 320, 335, 352, 440, 536, 670, 704, 737, 880, 1072, 1340, 1474, 1760, 2144, 2680, 2948, 3520, 3685, 4288, 5153, 5360, 5896, 7370, 10306, 10720, 11792, 14740, 20612, 21440, 23584, 25765, 29480, 41224, 47168, 51530, 56683, 58960, 82448, 103060, 113366, 117920, 164896, 206120, 226732, 235840, 283415, 329792, 345251, 412240, 453464, 566830, 690502, 824480, 906928, 1133660, 1381004, 1648960, 1726255, 1813856, 2267320, 2762008, 3452510, 3627712, 3797761, 4534640, 5524016, 6905020, 7595522, 9069280, 11048032, 13810040, 15191044, 18138560, 18988805, 22096064, 27620080, 30382088, 37977610, 55240160, 60764176, 75955220, 110480320, 121528352, 151910440, 243056704, 303820880, 607641760, 1215283520]

約数ペア:

[(1, 1215283520), (2, 607641760), (4, 303820880), (5, 243056704), (8, 151910440), (10, 121528352), (11, 110480320), (16, 75955220), (20, 60764176), (22, 55240160), (32, 37977610), (40, 30382088), (44, 27620080), (55, 22096064), (64, 18988805), (67, 18138560), (80, 15191044), (88, 13810040), (110, 11048032), (134, 9069280), (160, 7595522), (176, 6905020), (220, 5524016), (268, 4534640), (320, 3797761), (335, 3627712), (352, 3452510), (440, 2762008), (536, 2267320), (670, 1813856), (704, 1726255), (737, 1648960), (880, 1381004), (1072, 1133660), (1340, 906928), (1474, 824480), (1760, 690502), (2144, 566830), (2680, 453464), (2948, 412240), (3520, 345251), (3685, 329792), (4288, 283415), (5153, 235840), (5360, 226732), (5896, 206120), (7370, 164896), (10306, 117920), (10720, 113366), (11792, 103060), (14740, 82448), (20612, 58960), (21440, 56683), (23584, 51530), (25765, 47168), (29480, 41224)]