308182160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 886609920

約数和(自身を除く): 578427760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 79, 80, 88, 104, 110, 121, 124, 130, 143, 155, 158, 176, 208, 220, 242, 248, 260, 286, 310, 316, 341, 395, 403, 440, 484, 496, 520, 572, 605, 620, 632, 682, 715, 790, 806, 869, 880, 968, 1027, 1040, 1144, 1210, 1240, 1264, 1364, 1430, 1573, 1580, 1612, 1705, 1738, 1936, 2015, 2054, 2288, 2420, 2449, 2480, 2728, 2860, 3146, 3160, 3224, 3410, 3476, 3751, 4030, 4108, 4345, 4433, 4840, 4898, 5135, 5456, 5720, 6292, 6320, 6448, 6820, 6952, 7502, 7865, 8060, 8216, 8690, 8866, 9559, 9680, 9796, 10270, 11297, 11440, 12245, 12584, 13640, 13904, 15004, 15730, 16120, 16432, 17380, 17732, 18755, 19118, 19592, 20540, 22165, 22594, 24490, 25168, 26939, 27280, 30008, 31460, 31837, 32240, 34760, 35464, 37510, 38236, 39184, 41080, 44330, 45188, 47795, 48763, 48980, 53878, 56485, 60016, 62920, 63674, 69520, 70928, 75020, 76472, 82160, 88660, 90376, 95590, 97526, 97960, 107756, 112970, 124267, 125840, 127348, 134695, 150040, 152944, 159185, 177320, 180752, 191180, 195052, 195920, 215512, 225940, 243815, 248534, 254696, 269390, 296329, 300080, 318370, 350207, 354640, 382360, 390104, 431024, 451880, 487630, 497068, 509392, 538780, 592658, 621335, 636740, 700414, 764720, 780208, 903760, 975260, 994136, 1077560, 1185316, 1242670, 1273480, 1400828, 1481645, 1751035, 1950520, 1988272, 2155120, 2370632, 2485340, 2546960, 2801656, 2963290, 3502070, 3852277, 3901040, 4741264, 4970680, 5603312, 5926580, 7004140, 7704554, 9941360, 11853160, 14008280, 15409108, 19261385, 23706320, 28016560, 30818216, 38522770, 61636432, 77045540, 154091080, 308182160]

約数ペア:

[(1, 308182160), (2, 154091080), (4, 77045540), (5, 61636432), (8, 38522770), (10, 30818216), (11, 28016560), (13, 23706320), (16, 19261385), (20, 15409108), (22, 14008280), (26, 11853160), (31, 9941360), (40, 7704554), (44, 7004140), (52, 5926580), (55, 5603312), (62, 4970680), (65, 4741264), (79, 3901040), (80, 3852277), (88, 3502070), (104, 2963290), (110, 2801656), (121, 2546960), (124, 2485340), (130, 2370632), (143, 2155120), (155, 1988272), (158, 1950520), (176, 1751035), (208, 1481645), (220, 1400828), (242, 1273480), (248, 1242670), (260, 1185316), (286, 1077560), (310, 994136), (316, 975260), (341, 903760), (395, 780208), (403, 764720), (440, 700414), (484, 636740), (496, 621335), (520, 592658), (572, 538780), (605, 509392), (620, 497068), (632, 487630), (682, 451880), (715, 431024), (790, 390104), (806, 382360), (869, 354640), (880, 350207), (968, 318370), (1027, 300080), (1040, 296329), (1144, 269390), (1210, 254696), (1240, 248534), (1264, 243815), (1364, 225940), (1430, 215512), (1573, 195920), (1580, 195052), (1612, 191180), (1705, 180752), (1738, 177320), (1936, 159185), (2015, 152944), (2054, 150040), (2288, 134695), (2420, 127348), (2449, 125840), (2480, 124267), (2728, 112970), (2860, 107756), (3146, 97960), (3160, 97526), (3224, 95590), (3410, 90376), (3476, 88660), (3751, 82160), (4030, 76472), (4108, 75020), (4345, 70928), (4433, 69520), (4840, 63674), (4898, 62920), (5135, 60016), (5456, 56485), (5720, 53878), (6292, 48980), (6320, 48763), (6448, 47795), (6820, 45188), (6952, 44330), (7502, 41080), (7865, 39184), (8060, 38236), (8216, 37510), (8690, 35464), (8866, 34760), (9559, 32240), (9680, 31837), (9796, 31460), (10270, 30008), (11297, 27280), (11440, 26939), (12245, 25168), (12584, 24490), (13640, 22594), (13904, 22165), (15004, 20540), (15730, 19592), (16120, 19118), (16432, 18755), (17380, 17732)]