779196840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{17987}}^1$

素因数の和:18039

約数の個数: 96

約数和(自身を含む): 2467234080

約数和(自身を除く): 1688037240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 722, 760, 1083, 1140, 1444, 1805, 2166, 2280, 2888, 3610, 4332, 5415, 7220, 8664, 10830, 14440, 17987, 21660, 35974, 43320, 53961, 71948, 89935, 107922, 143896, 179870, 215844, 269805, 341753, 359740, 431688, 539610, 683506, 719480, 1025259, 1079220, 1367012, 1708765, 2050518, 2158440, 2734024, 3417530, 4101036, 5126295, 6493307, 6835060, 8202072, 10252590, 12986614, 13670120, 19479921, 20505180, 25973228, 32466535, 38959842, 41010360, 51946456, 64933070, 77919684, 97399605, 129866140, 155839368, 194799210, 259732280, 389598420, 779196840]

約数ペア:

[(1, 779196840), (2, 389598420), (3, 259732280), (4, 194799210), (5, 155839368), (6, 129866140), (8, 97399605), (10, 77919684), (12, 64933070), (15, 51946456), (19, 41010360), (20, 38959842), (24, 32466535), (30, 25973228), (38, 20505180), (40, 19479921), (57, 13670120), (60, 12986614), (76, 10252590), (95, 8202072), (114, 6835060), (120, 6493307), (152, 5126295), (190, 4101036), (228, 3417530), (285, 2734024), (361, 2158440), (380, 2050518), (456, 1708765), (570, 1367012), (722, 1079220), (760, 1025259), (1083, 719480), (1140, 683506), (1444, 539610), (1805, 431688), (2166, 359740), (2280, 341753), (2888, 269805), (3610, 215844), (4332, 179870), (5415, 143896), (7220, 107922), (8664, 89935), (10830, 71948), (14440, 53961), (17987, 43320), (21660, 35974)]