617453640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90271}}^1$

素因数の和:90307

約数の個数: 96

約数和(自身を含む): 2112364800

約数和(自身を除く): 1494911160

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, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 90271, 180542, 270813, 361084, 451355, 541626, 722168, 812439, 902710, 1083252, 1354065, 1624878, 1715149, 1805420, 2166504, 2708130, 3249756, 3430298, 3610840, 4062195, 5145447, 5416260, 6499512, 6860596, 8124390, 8575745, 10290894, 10832520, 13721192, 15436341, 16248780, 17151490, 20581788, 25727235, 30872682, 32497560, 34302980, 41163576, 51454470, 61745364, 68605960, 77181705, 102908940, 123490728, 154363410, 205817880, 308726820, 617453640]

約数ペア:

[(1, 617453640), (2, 308726820), (3, 205817880), (4, 154363410), (5, 123490728), (6, 102908940), (8, 77181705), (9, 68605960), (10, 61745364), (12, 51454470), (15, 41163576), (18, 34302980), (19, 32497560), (20, 30872682), (24, 25727235), (30, 20581788), (36, 17151490), (38, 16248780), (40, 15436341), (45, 13721192), (57, 10832520), (60, 10290894), (72, 8575745), (76, 8124390), (90, 6860596), (95, 6499512), (114, 5416260), (120, 5145447), (152, 4062195), (171, 3610840), (180, 3430298), (190, 3249756), (228, 2708130), (285, 2166504), (342, 1805420), (360, 1715149), (380, 1624878), (456, 1354065), (570, 1083252), (684, 902710), (760, 812439), (855, 722168), (1140, 541626), (1368, 451355), (1710, 361084), (2280, 270813), (3420, 180542), (6840, 90271)]