280767230160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3240619}}^1$

素因数の和:3240673

約数の個数: 120

約数和(自身を含む): 918599107680

約数和(自身を除く): 637831877520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 4332, 4560, 5415, 5776, 7220, 8664, 10830, 14440, 17328, 21660, 28880, 43320, 86640, 3240619, 6481238, 9721857, 12962476, 16203095, 19443714, 25924952, 32406190, 38887428, 48609285, 51849904, 61571761, 64812380, 77774856, 97218570, 123143522, 129624760, 155549712, 184715283, 194437140, 246287044, 259249520, 307858805, 369430566, 388874280, 492574088, 615717610, 738861132, 777748560, 923576415, 985148176, 1169863459, 1231435220, 1477722264, 1847152830, 2339726918, 2462870440, 2955444528, 3509590377, 3694305660, 4679453836, 4925740880, 5849317295, 7019180754, 7388611320, 9358907672, 11698634590, 14038361508, 14777222640, 17547951885, 18717815344, 23397269180, 28076723016, 35095903770, 46794538360, 56153446032, 70191807540, 93589076720, 140383615080, 280767230160]

約数ペア:

[(1, 280767230160), (2, 140383615080), (3, 93589076720), (4, 70191807540), (5, 56153446032), (6, 46794538360), (8, 35095903770), (10, 28076723016), (12, 23397269180), (15, 18717815344), (16, 17547951885), (19, 14777222640), (20, 14038361508), (24, 11698634590), (30, 9358907672), (38, 7388611320), (40, 7019180754), (48, 5849317295), (57, 4925740880), (60, 4679453836), (76, 3694305660), (80, 3509590377), (95, 2955444528), (114, 2462870440), (120, 2339726918), (152, 1847152830), (190, 1477722264), (228, 1231435220), (240, 1169863459), (285, 985148176), (304, 923576415), (361, 777748560), (380, 738861132), (456, 615717610), (570, 492574088), (722, 388874280), (760, 369430566), (912, 307858805), (1083, 259249520), (1140, 246287044), (1444, 194437140), (1520, 184715283), (1805, 155549712), (2166, 129624760), (2280, 123143522), (2888, 97218570), (3610, 77774856), (4332, 64812380), (4560, 61571761), (5415, 51849904), (5776, 48609285), (7220, 38887428), (8664, 32406190), (10830, 25924952), (14440, 19443714), (17328, 16203095), (21660, 12962476), (28880, 9721857), (43320, 6481238), (86640, 3240619)]