239948520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 826122240

約数和(自身を除く): 586173720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 662, 840, 863, 993, 1324, 1655, 1726, 1986, 2317, 2589, 2648, 3310, 3452, 3972, 4315, 4634, 4965, 5178, 6041, 6620, 6904, 6951, 7944, 8630, 9268, 9930, 10356, 11585, 12082, 12945, 13240, 13902, 17260, 18123, 18536, 19860, 20712, 23170, 24164, 25890, 27804, 30205, 34520, 34755, 36246, 39720, 46340, 48328, 51780, 55608, 60410, 69510, 72492, 90615, 92680, 103560, 120820, 139020, 144984, 181230, 241640, 278040, 285653, 362460, 571306, 724920, 856959, 1142612, 1428265, 1713918, 1999571, 2285224, 2856530, 3427836, 3999142, 4284795, 5713060, 5998713, 6855672, 7998284, 8569590, 9997855, 11426120, 11997426, 15996568, 17139180, 19995710, 23994852, 29993565, 34278360, 39991420, 47989704, 59987130, 79982840, 119974260, 239948520]

約数ペア:

[(1, 239948520), (2, 119974260), (3, 79982840), (4, 59987130), (5, 47989704), (6, 39991420), (7, 34278360), (8, 29993565), (10, 23994852), (12, 19995710), (14, 17139180), (15, 15996568), (20, 11997426), (21, 11426120), (24, 9997855), (28, 8569590), (30, 7998284), (35, 6855672), (40, 5998713), (42, 5713060), (56, 4284795), (60, 3999142), (70, 3427836), (84, 2856530), (105, 2285224), (120, 1999571), (140, 1713918), (168, 1428265), (210, 1142612), (280, 856959), (331, 724920), (420, 571306), (662, 362460), (840, 285653), (863, 278040), (993, 241640), (1324, 181230), (1655, 144984), (1726, 139020), (1986, 120820), (2317, 103560), (2589, 92680), (2648, 90615), (3310, 72492), (3452, 69510), (3972, 60410), (4315, 55608), (4634, 51780), (4965, 48328), (5178, 46340), (6041, 39720), (6620, 36246), (6904, 34755), (6951, 34520), (7944, 30205), (8630, 27804), (9268, 25890), (9930, 24164), (10356, 23170), (11585, 20712), (12082, 19860), (12945, 18536), (13240, 18123), (13902, 17260)]