561286980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 1801188480

約数和(自身を除く): 1239901500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 337, 342, 380, 487, 570, 674, 684, 855, 974, 1011, 1140, 1348, 1461, 1685, 1710, 1948, 2022, 2435, 2922, 3033, 3370, 3420, 4044, 4383, 4870, 5055, 5844, 6066, 6403, 6740, 7305, 8766, 9253, 9740, 10110, 12132, 12806, 14610, 15165, 17532, 18506, 19209, 20220, 21915, 25612, 27759, 29220, 30330, 32015, 37012, 38418, 43830, 46265, 55518, 57627, 60660, 64030, 76836, 83277, 87660, 92530, 96045, 111036, 115254, 128060, 138795, 164119, 166554, 185060, 192090, 230508, 277590, 288135, 328238, 333108, 384180, 416385, 492357, 555180, 576270, 656476, 820595, 832770, 984714, 1152540, 1477071, 1641190, 1665540, 1969428, 2461785, 2954142, 3118261, 3282380, 4923570, 5908284, 6236522, 7385355, 9354783, 9847140, 12473044, 14770710, 15591305, 18709566, 28064349, 29541420, 31182610, 37419132, 46773915, 56128698, 62365220, 93547830, 112257396, 140321745, 187095660, 280643490, 561286980]

約数ペア:

[(1, 561286980), (2, 280643490), (3, 187095660), (4, 140321745), (5, 112257396), (6, 93547830), (9, 62365220), (10, 56128698), (12, 46773915), (15, 37419132), (18, 31182610), (19, 29541420), (20, 28064349), (30, 18709566), (36, 15591305), (38, 14770710), (45, 12473044), (57, 9847140), (60, 9354783), (76, 7385355), (90, 6236522), (95, 5908284), (114, 4923570), (171, 3282380), (180, 3118261), (190, 2954142), (228, 2461785), (285, 1969428), (337, 1665540), (342, 1641190), (380, 1477071), (487, 1152540), (570, 984714), (674, 832770), (684, 820595), (855, 656476), (974, 576270), (1011, 555180), (1140, 492357), (1348, 416385), (1461, 384180), (1685, 333108), (1710, 328238), (1948, 288135), (2022, 277590), (2435, 230508), (2922, 192090), (3033, 185060), (3370, 166554), (3420, 164119), (4044, 138795), (4383, 128060), (4870, 115254), (5055, 111036), (5844, 96045), (6066, 92530), (6403, 87660), (6740, 83277), (7305, 76836), (8766, 64030), (9253, 60660), (9740, 57627), (10110, 55518), (12132, 46265), (12806, 43830), (14610, 38418), (15165, 37012), (17532, 32015), (18506, 30330), (19209, 29220), (20220, 27759), (21915, 25612)]