1212216840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16267}}^1$

素因数の和:16313

約数の個数: 160

約数和(自身を含む): 4251804480

約数和(自身を除く): 3039587640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 4140, 4968, 6210, 7452, 8280, 9315, 12420, 14904, 16267, 18630, 24840, 32534, 37260, 48801, 65068, 74520, 81335, 97602, 130136, 146403, 162670, 195204, 244005, 292806, 325340, 374141, 390408, 439209, 488010, 585612, 650680, 732015, 748282, 878418, 976020, 1122423, 1171224, 1317627, 1464030, 1496564, 1756836, 1870705, 1952040, 2196045, 2244846, 2635254, 2928060, 2993128, 3367269, 3513672, 3741410, 4392090, 4489692, 5270508, 5612115, 5856120, 6588135, 6734538, 7482820, 8784180, 8979384, 10101807, 10541016, 11224230, 13176270, 13469076, 14965640, 16836345, 17568360, 20203614, 22448460, 26352540, 26938152, 30305421, 33672690, 40407228, 44896920, 50509035, 52705080, 60610842, 67345380, 80814456, 101018070, 121221684, 134690760, 151527105, 202036140, 242443368, 303054210, 404072280, 606108420, 1212216840]

約数ペア:

[(1, 1212216840), (2, 606108420), (3, 404072280), (4, 303054210), (5, 242443368), (6, 202036140), (8, 151527105), (9, 134690760), (10, 121221684), (12, 101018070), (15, 80814456), (18, 67345380), (20, 60610842), (23, 52705080), (24, 50509035), (27, 44896920), (30, 40407228), (36, 33672690), (40, 30305421), (45, 26938152), (46, 26352540), (54, 22448460), (60, 20203614), (69, 17568360), (72, 16836345), (81, 14965640), (90, 13469076), (92, 13176270), (108, 11224230), (115, 10541016), (120, 10101807), (135, 8979384), (138, 8784180), (162, 7482820), (180, 6734538), (184, 6588135), (207, 5856120), (216, 5612115), (230, 5270508), (270, 4489692), (276, 4392090), (324, 3741410), (345, 3513672), (360, 3367269), (405, 2993128), (414, 2928060), (460, 2635254), (540, 2244846), (552, 2196045), (621, 1952040), (648, 1870705), (690, 1756836), (810, 1496564), (828, 1464030), (920, 1317627), (1035, 1171224), (1080, 1122423), (1242, 976020), (1380, 878418), (1620, 748282), (1656, 732015), (1863, 650680), (2070, 585612), (2484, 488010), (2760, 439209), (3105, 390408), (3240, 374141), (3726, 325340), (4140, 292806), (4968, 244005), (6210, 195204), (7452, 162670), (8280, 146403), (9315, 130136), (12420, 97602), (14904, 81335), (16267, 74520), (18630, 65068), (24840, 48801), (32534, 37260)]