890816520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3284

約数の個数: 192

約数和(自身を含む): 3093048000

約数和(自身を除く): 2202231480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 228, 242, 264, 285, 330, 363, 380, 418, 440, 456, 484, 570, 605, 627, 660, 726, 760, 836, 968, 1045, 1140, 1210, 1254, 1320, 1452, 1672, 1815, 2090, 2280, 2299, 2420, 2508, 2904, 3135, 3229, 3630, 4180, 4598, 4840, 5016, 6270, 6458, 6897, 7260, 8360, 9196, 9687, 11495, 12540, 12916, 13794, 14520, 16145, 18392, 19374, 22990, 25080, 25832, 27588, 32290, 34485, 35519, 38748, 45980, 48435, 55176, 61351, 64580, 68970, 71038, 77496, 91960, 96870, 106557, 122702, 129160, 137940, 142076, 177595, 184053, 193740, 213114, 245404, 275880, 284152, 306755, 355190, 368106, 387480, 390709, 426228, 490808, 532785, 613510, 674861, 710380, 736212, 781418, 852456, 920265, 1065570, 1172127, 1227020, 1349722, 1420760, 1472424, 1562836, 1840530, 1953545, 2024583, 2131140, 2344254, 2454040, 2699444, 3125672, 3374305, 3681060, 3907090, 4049166, 4262280, 4688508, 5398888, 5860635, 6748610, 7362120, 7423471, 7814180, 8098332, 9377016, 10122915, 11721270, 13497220, 14846942, 15628360, 16196664, 20245830, 22270413, 23442540, 26994440, 29693884, 37117355, 40491660, 44540826, 46885080, 59387768, 74234710, 80983320, 89081652, 111352065, 148469420, 178163304, 222704130, 296938840, 445408260, 890816520]

約数ペア:

[(1, 890816520), (2, 445408260), (3, 296938840), (4, 222704130), (5, 178163304), (6, 148469420), (8, 111352065), (10, 89081652), (11, 80983320), (12, 74234710), (15, 59387768), (19, 46885080), (20, 44540826), (22, 40491660), (24, 37117355), (30, 29693884), (33, 26994440), (38, 23442540), (40, 22270413), (44, 20245830), (55, 16196664), (57, 15628360), (60, 14846942), (66, 13497220), (76, 11721270), (88, 10122915), (95, 9377016), (110, 8098332), (114, 7814180), (120, 7423471), (121, 7362120), (132, 6748610), (152, 5860635), (165, 5398888), (190, 4688508), (209, 4262280), (220, 4049166), (228, 3907090), (242, 3681060), (264, 3374305), (285, 3125672), (330, 2699444), (363, 2454040), (380, 2344254), (418, 2131140), (440, 2024583), (456, 1953545), (484, 1840530), (570, 1562836), (605, 1472424), (627, 1420760), (660, 1349722), (726, 1227020), (760, 1172127), (836, 1065570), (968, 920265), (1045, 852456), (1140, 781418), (1210, 736212), (1254, 710380), (1320, 674861), (1452, 613510), (1672, 532785), (1815, 490808), (2090, 426228), (2280, 390709), (2299, 387480), (2420, 368106), (2508, 355190), (2904, 306755), (3135, 284152), (3229, 275880), (3630, 245404), (4180, 213114), (4598, 193740), (4840, 184053), (5016, 177595), (6270, 142076), (6458, 137940), (6897, 129160), (7260, 122702), (8360, 106557), (9196, 96870), (9687, 91960), (11495, 77496), (12540, 71038), (12916, 68970), (13794, 64580), (14520, 61351), (16145, 55176), (18392, 48435), (19374, 45980), (22990, 38748), (25080, 35519), (25832, 34485), (27588, 32290)]