1290001200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 240

約数和(自身を含む): 4502092800

約数和(自身を除く): 3212091600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 29, 30, 38, 40, 48, 50, 57, 58, 60, 75, 76, 80, 87, 95, 100, 114, 116, 120, 145, 150, 152, 174, 190, 200, 228, 232, 240, 285, 290, 300, 304, 348, 380, 400, 435, 456, 464, 475, 551, 570, 580, 600, 696, 725, 760, 870, 912, 950, 1102, 1140, 1160, 1200, 1392, 1425, 1450, 1520, 1653, 1740, 1900, 1951, 2175, 2204, 2280, 2320, 2755, 2850, 2900, 3306, 3480, 3800, 3902, 4350, 4408, 4560, 5510, 5700, 5800, 5853, 6612, 6960, 7600, 7804, 8265, 8700, 8816, 9755, 11020, 11400, 11600, 11706, 13224, 13775, 15608, 16530, 17400, 19510, 22040, 22800, 23412, 26448, 27550, 29265, 31216, 33060, 34800, 37069, 39020, 41325, 44080, 46824, 48775, 55100, 56579, 58530, 66120, 74138, 78040, 82650, 93648, 97550, 110200, 111207, 113158, 117060, 132240, 146325, 148276, 156080, 165300, 169737, 185345, 195100, 220400, 222414, 226316, 234120, 282895, 292650, 296552, 330600, 339474, 370690, 390200, 444828, 452632, 468240, 556035, 565790, 585300, 593104, 661200, 678948, 741380, 780400, 848685, 889656, 905264, 926725, 1075001, 1112070, 1131580, 1170600, 1357896, 1414475, 1482760, 1697370, 1779312, 1853450, 2150002, 2224140, 2263160, 2341200, 2715792, 2780175, 2828950, 2965520, 3225003, 3394740, 3706900, 4243425, 4300004, 4448280, 4526320, 5375005, 5560350, 5657900, 6450006, 6789480, 7413800, 8486850, 8600008, 8896560, 10750010, 11120700, 11315800, 12900012, 13578960, 14827600, 16125015, 16973700, 17200016, 21500020, 22241400, 22631600, 25800024, 26875025, 32250030, 33947400, 43000040, 44482800, 51600048, 53750050, 64500060, 67894800, 80625075, 86000080, 107500100, 129000120, 161250150, 215000200, 258000240, 322500300, 430000400, 645000600, 1290001200]

約数ペア:

[(1, 1290001200), (2, 645000600), (3, 430000400), (4, 322500300), (5, 258000240), (6, 215000200), (8, 161250150), (10, 129000120), (12, 107500100), (15, 86000080), (16, 80625075), (19, 67894800), (20, 64500060), (24, 53750050), (25, 51600048), (29, 44482800), (30, 43000040), (38, 33947400), (40, 32250030), (48, 26875025), (50, 25800024), (57, 22631600), (58, 22241400), (60, 21500020), (75, 17200016), (76, 16973700), (80, 16125015), (87, 14827600), (95, 13578960), (100, 12900012), (114, 11315800), (116, 11120700), (120, 10750010), (145, 8896560), (150, 8600008), (152, 8486850), (174, 7413800), (190, 6789480), (200, 6450006), (228, 5657900), (232, 5560350), (240, 5375005), (285, 4526320), (290, 4448280), (300, 4300004), (304, 4243425), (348, 3706900), (380, 3394740), (400, 3225003), (435, 2965520), (456, 2828950), (464, 2780175), (475, 2715792), (551, 2341200), (570, 2263160), (580, 2224140), (600, 2150002), (696, 1853450), (725, 1779312), (760, 1697370), (870, 1482760), (912, 1414475), (950, 1357896), (1102, 1170600), (1140, 1131580), (1160, 1112070), (1200, 1075001), (1392, 926725), (1425, 905264), (1450, 889656), (1520, 848685), (1653, 780400), (1740, 741380), (1900, 678948), (1951, 661200), (2175, 593104), (2204, 585300), (2280, 565790), (2320, 556035), (2755, 468240), (2850, 452632), (2900, 444828), (3306, 390200), (3480, 370690), (3800, 339474), (3902, 330600), (4350, 296552), (4408, 292650), (4560, 282895), (5510, 234120), (5700, 226316), (5800, 222414), (5853, 220400), (6612, 195100), (6960, 185345), (7600, 169737), (7804, 165300), (8265, 156080), (8700, 148276), (8816, 146325), (9755, 132240), (11020, 117060), (11400, 113158), (11600, 111207), (11706, 110200), (13224, 97550), (13775, 93648), (15608, 82650), (16530, 78040), (17400, 74138), (19510, 66120), (22040, 58530), (22800, 56579), (23412, 55100), (26448, 48775), (27550, 46824), (29265, 44080), (31216, 41325), (33060, 39020), (34800, 37069)]