331527960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2551}}^1$

素因数の和:2606

約数の個数: 144

約数和(自身を含む): 1137605040

約数和(自身を除く): 806077080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2551, 2888, 3249, 3420, 3610, 4332, 5102, 5415, 6498, 6840, 7220, 7653, 8664, 10204, 10830, 12755, 12996, 14440, 15306, 16245, 20408, 21660, 22959, 25510, 25992, 30612, 32490, 38265, 43320, 45918, 48469, 51020, 61224, 64980, 76530, 91836, 96938, 102040, 114795, 129960, 145407, 153060, 183672, 193876, 229590, 242345, 290814, 306120, 387752, 436221, 459180, 484690, 581628, 727035, 872442, 918360, 920911, 969380, 1163256, 1454070, 1744884, 1841822, 1938760, 2181105, 2762733, 2908140, 3489768, 3683644, 4362210, 4604555, 5525466, 5816280, 7367288, 8288199, 8724420, 9209110, 11050932, 13813665, 16576398, 17448840, 18418220, 22101864, 27627330, 33152796, 36836440, 41440995, 55254660, 66305592, 82881990, 110509320, 165763980, 331527960]

約数ペア:

[(1, 331527960), (2, 165763980), (3, 110509320), (4, 82881990), (5, 66305592), (6, 55254660), (8, 41440995), (9, 36836440), (10, 33152796), (12, 27627330), (15, 22101864), (18, 18418220), (19, 17448840), (20, 16576398), (24, 13813665), (30, 11050932), (36, 9209110), (38, 8724420), (40, 8288199), (45, 7367288), (57, 5816280), (60, 5525466), (72, 4604555), (76, 4362210), (90, 3683644), (95, 3489768), (114, 2908140), (120, 2762733), (152, 2181105), (171, 1938760), (180, 1841822), (190, 1744884), (228, 1454070), (285, 1163256), (342, 969380), (360, 920911), (361, 918360), (380, 872442), (456, 727035), (570, 581628), (684, 484690), (722, 459180), (760, 436221), (855, 387752), (1083, 306120), (1140, 290814), (1368, 242345), (1444, 229590), (1710, 193876), (1805, 183672), (2166, 153060), (2280, 145407), (2551, 129960), (2888, 114795), (3249, 102040), (3420, 96938), (3610, 91836), (4332, 76530), (5102, 64980), (5415, 61224), (6498, 51020), (6840, 48469), (7220, 45918), (7653, 43320), (8664, 38265), (10204, 32490), (10830, 30612), (12755, 25992), (12996, 25510), (14440, 22959), (15306, 21660), (16245, 20408)]