649239120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47459}}^1$

素因数の和:47497

約数の個数: 120

約数和(自身を含む): 2295165600

約数和(自身を除く): 1645926480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 47459, 94918, 142377, 189836, 237295, 284754, 379672, 427131, 474590, 569508, 711885, 759344, 854262, 901721, 949180, 1139016, 1423770, 1708524, 1803442, 1898360, 2135655, 2278032, 2705163, 2847540, 3417048, 3606884, 3796720, 4271310, 4508605, 5410326, 5695080, 6834096, 7213768, 8115489, 8542620, 9017210, 10820652, 11390160, 13525815, 14427536, 16230978, 17085240, 18034420, 21641304, 27051630, 32461956, 34170480, 36068840, 40577445, 43282608, 54103260, 64923912, 72137680, 81154890, 108206520, 129847824, 162309780, 216413040, 324619560, 649239120]

約数ペア:

[(1, 649239120), (2, 324619560), (3, 216413040), (4, 162309780), (5, 129847824), (6, 108206520), (8, 81154890), (9, 72137680), (10, 64923912), (12, 54103260), (15, 43282608), (16, 40577445), (18, 36068840), (19, 34170480), (20, 32461956), (24, 27051630), (30, 21641304), (36, 18034420), (38, 17085240), (40, 16230978), (45, 14427536), (48, 13525815), (57, 11390160), (60, 10820652), (72, 9017210), (76, 8542620), (80, 8115489), (90, 7213768), (95, 6834096), (114, 5695080), (120, 5410326), (144, 4508605), (152, 4271310), (171, 3796720), (180, 3606884), (190, 3417048), (228, 2847540), (240, 2705163), (285, 2278032), (304, 2135655), (342, 1898360), (360, 1803442), (380, 1708524), (456, 1423770), (570, 1139016), (684, 949180), (720, 901721), (760, 854262), (855, 759344), (912, 711885), (1140, 569508), (1368, 474590), (1520, 427131), (1710, 379672), (2280, 284754), (2736, 237295), (3420, 189836), (4560, 142377), (6840, 94918), (13680, 47459)]