231159840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1554

約数の個数: 96

約数和(自身を含む): 730477440

約数和(自身を除く): 499317600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 439, 480, 878, 1097, 1317, 1756, 2194, 2195, 2634, 3291, 3512, 4388, 4390, 5268, 5485, 6582, 6585, 7024, 8776, 8780, 10536, 10970, 13164, 13170, 14048, 16455, 17552, 17560, 21072, 21940, 26328, 26340, 32910, 35104, 35120, 42144, 43880, 52656, 52680, 65820, 70240, 87760, 105312, 105360, 131640, 175520, 210720, 263280, 481583, 526560, 963166, 1444749, 1926332, 2407915, 2889498, 3852664, 4815830, 5778996, 7223745, 7705328, 9631660, 11557992, 14447490, 15410656, 19263320, 23115984, 28894980, 38526640, 46231968, 57789960, 77053280, 115579920, 231159840]

約数ペア:

[(1, 231159840), (2, 115579920), (3, 77053280), (4, 57789960), (5, 46231968), (6, 38526640), (8, 28894980), (10, 23115984), (12, 19263320), (15, 15410656), (16, 14447490), (20, 11557992), (24, 9631660), (30, 7705328), (32, 7223745), (40, 5778996), (48, 4815830), (60, 3852664), (80, 2889498), (96, 2407915), (120, 1926332), (160, 1444749), (240, 963166), (439, 526560), (480, 481583), (878, 263280), (1097, 210720), (1317, 175520), (1756, 131640), (2194, 105360), (2195, 105312), (2634, 87760), (3291, 70240), (3512, 65820), (4388, 52680), (4390, 52656), (5268, 43880), (5485, 42144), (6582, 35120), (6585, 35104), (7024, 32910), (8776, 26340), (8780, 26328), (10536, 21940), (10970, 21072), (13164, 17560), (13170, 17552), (14048, 16455)]