243254520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 830269440

約数和(自身を除く): 587014920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 90, 93, 120, 124, 142, 155, 180, 186, 213, 248, 279, 284, 307, 310, 355, 360, 372, 426, 465, 558, 568, 614, 620, 639, 710, 744, 852, 921, 930, 1065, 1116, 1228, 1240, 1278, 1395, 1420, 1535, 1704, 1842, 1860, 2130, 2201, 2232, 2456, 2556, 2763, 2790, 2840, 3070, 3195, 3684, 3720, 4260, 4402, 4605, 5112, 5526, 5580, 6140, 6390, 6603, 7368, 8520, 8804, 9210, 9517, 11005, 11052, 11160, 12280, 12780, 13206, 13815, 17608, 18420, 19034, 19809, 21797, 22010, 22104, 25560, 26412, 27630, 28551, 33015, 36840, 38068, 39618, 43594, 44020, 47585, 52824, 55260, 57102, 65391, 66030, 76136, 79236, 85653, 87188, 88040, 95170, 99045, 108985, 110520, 114204, 130782, 132060, 142755, 158472, 171306, 174376, 190340, 196173, 198090, 217970, 228408, 261564, 264120, 285510, 326955, 342612, 380680, 392346, 396180, 428265, 435940, 523128, 571020, 653910, 675707, 685224, 784692, 792360, 856530, 871880, 980865, 1142040, 1307820, 1351414, 1569384, 1713060, 1961730, 2027121, 2615640, 2702828, 3378535, 3426120, 3923460, 4054242, 5405656, 6081363, 6757070, 7846920, 8108484, 10135605, 12162726, 13514140, 16216968, 20271210, 24325452, 27028280, 30406815, 40542420, 48650904, 60813630, 81084840, 121627260, 243254520]

約数ペア:

[(1, 243254520), (2, 121627260), (3, 81084840), (4, 60813630), (5, 48650904), (6, 40542420), (8, 30406815), (9, 27028280), (10, 24325452), (12, 20271210), (15, 16216968), (18, 13514140), (20, 12162726), (24, 10135605), (30, 8108484), (31, 7846920), (36, 6757070), (40, 6081363), (45, 5405656), (60, 4054242), (62, 3923460), (71, 3426120), (72, 3378535), (90, 2702828), (93, 2615640), (120, 2027121), (124, 1961730), (142, 1713060), (155, 1569384), (180, 1351414), (186, 1307820), (213, 1142040), (248, 980865), (279, 871880), (284, 856530), (307, 792360), (310, 784692), (355, 685224), (360, 675707), (372, 653910), (426, 571020), (465, 523128), (558, 435940), (568, 428265), (614, 396180), (620, 392346), (639, 380680), (710, 342612), (744, 326955), (852, 285510), (921, 264120), (930, 261564), (1065, 228408), (1116, 217970), (1228, 198090), (1240, 196173), (1278, 190340), (1395, 174376), (1420, 171306), (1535, 158472), (1704, 142755), (1842, 132060), (1860, 130782), (2130, 114204), (2201, 110520), (2232, 108985), (2456, 99045), (2556, 95170), (2763, 88040), (2790, 87188), (2840, 85653), (3070, 79236), (3195, 76136), (3684, 66030), (3720, 65391), (4260, 57102), (4402, 55260), (4605, 52824), (5112, 47585), (5526, 44020), (5580, 43594), (6140, 39618), (6390, 38068), (6603, 36840), (7368, 33015), (8520, 28551), (8804, 27630), (9210, 26412), (9517, 25560), (11005, 22104), (11052, 22010), (11160, 21797), (12280, 19809), (12780, 19034), (13206, 18420), (13815, 17608)]