297789660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1825

約数の個数: 216

約数和(自身を含む): 1106698320

約数和(自身を除く): 808908660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1777, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3420, 3554, 3724, 3990, 4410, 4655, 4788, 5331, 5586, 5985, 7108, 7980, 8379, 8820, 8885, 9310, 10662, 11172, 11970, 12439, 13965, 15993, 16758, 17770, 18620, 21324, 23940, 24878, 26655, 27930, 31986, 33516, 33763, 35540, 37317, 41895, 49756, 53310, 55860, 62195, 63972, 67526, 74634, 79965, 83790, 87073, 101289, 106620, 111951, 124390, 135052, 149268, 159930, 167580, 168815, 174146, 186585, 202578, 223902, 236341, 248780, 261219, 303867, 319860, 337630, 348292, 373170, 405156, 435365, 447804, 472682, 506445, 522438, 559755, 607734, 675260, 709023, 746340, 783657, 870730, 945364, 1012890, 1044876, 1119510, 1181705, 1215468, 1306095, 1418046, 1519335, 1567314, 1654387, 1741460, 2025780, 2127069, 2239020, 2363410, 2612190, 2836092, 3038670, 3134628, 3308774, 3545115, 3918285, 4254138, 4726820, 4963161, 5224380, 6077340, 6617548, 7090230, 7836570, 8271935, 8508276, 9926322, 10635345, 14180460, 14889483, 15673140, 16543870, 19852644, 21270690, 24815805, 29778966, 33087740, 42541380, 49631610, 59557932, 74447415, 99263220, 148894830, 297789660]

約数ペア:

[(1, 297789660), (2, 148894830), (3, 99263220), (4, 74447415), (5, 59557932), (6, 49631610), (7, 42541380), (9, 33087740), (10, 29778966), (12, 24815805), (14, 21270690), (15, 19852644), (18, 16543870), (19, 15673140), (20, 14889483), (21, 14180460), (28, 10635345), (30, 9926322), (35, 8508276), (36, 8271935), (38, 7836570), (42, 7090230), (45, 6617548), (49, 6077340), (57, 5224380), (60, 4963161), (63, 4726820), (70, 4254138), (76, 3918285), (84, 3545115), (90, 3308774), (95, 3134628), (98, 3038670), (105, 2836092), (114, 2612190), (126, 2363410), (133, 2239020), (140, 2127069), (147, 2025780), (171, 1741460), (180, 1654387), (190, 1567314), (196, 1519335), (210, 1418046), (228, 1306095), (245, 1215468), (252, 1181705), (266, 1119510), (285, 1044876), (294, 1012890), (315, 945364), (342, 870730), (380, 783657), (399, 746340), (420, 709023), (441, 675260), (490, 607734), (532, 559755), (570, 522438), (588, 506445), (630, 472682), (665, 447804), (684, 435365), (735, 405156), (798, 373170), (855, 348292), (882, 337630), (931, 319860), (980, 303867), (1140, 261219), (1197, 248780), (1260, 236341), (1330, 223902), (1470, 202578), (1596, 186585), (1710, 174146), (1764, 168815), (1777, 167580), (1862, 159930), (1995, 149268), (2205, 135052), (2394, 124390), (2660, 111951), (2793, 106620), (2940, 101289), (3420, 87073), (3554, 83790), (3724, 79965), (3990, 74634), (4410, 67526), (4655, 63972), (4788, 62195), (5331, 55860), (5586, 53310), (5985, 49756), (7108, 41895), (7980, 37317), (8379, 35540), (8820, 33763), (8885, 33516), (9310, 31986), (10662, 27930), (11172, 26655), (11970, 24878), (12439, 23940), (13965, 21324), (15993, 18620), (16758, 17770)]