1277400780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 240

約数和(自身を含む): 4312788480

約数和(自身を除く): 3035387700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 81, 90, 94, 95, 108, 114, 135, 141, 162, 171, 180, 188, 190, 228, 235, 270, 282, 285, 324, 342, 380, 405, 423, 470, 513, 540, 564, 570, 684, 705, 810, 846, 855, 883, 893, 940, 1026, 1140, 1269, 1410, 1539, 1620, 1692, 1710, 1766, 1786, 2052, 2115, 2538, 2565, 2649, 2679, 2820, 3078, 3420, 3532, 3572, 3807, 4230, 4415, 4465, 5076, 5130, 5298, 5358, 6156, 6345, 7614, 7695, 7947, 8037, 8460, 8830, 8930, 10260, 10596, 10716, 12690, 13245, 13395, 15228, 15390, 15894, 16074, 16777, 17660, 17860, 19035, 23841, 24111, 25380, 26490, 26790, 30780, 31788, 32148, 33554, 38070, 39735, 40185, 41501, 47682, 48222, 50331, 52980, 53580, 67108, 71523, 72333, 76140, 79470, 80370, 83002, 83885, 95364, 96444, 100662, 119205, 120555, 124503, 143046, 144666, 150993, 158940, 160740, 166004, 167770, 201324, 207505, 238410, 241110, 249006, 251655, 286092, 289332, 301986, 335540, 357615, 361665, 373509, 415010, 452979, 476820, 482220, 498012, 503310, 603972, 622515, 715230, 723330, 747018, 754965, 788519, 830020, 905958, 1006620, 1120527, 1245030, 1358937, 1430460, 1446660, 1494036, 1509930, 1577038, 1811916, 1867545, 2241054, 2264895, 2365557, 2490060, 2717874, 3019860, 3154076, 3361581, 3735090, 3942595, 4482108, 4529790, 4731114, 5435748, 5602635, 6723162, 6794685, 7096671, 7470180, 7885190, 9059580, 9462228, 11205270, 11827785, 13446324, 13589370, 14193342, 15770380, 16807905, 21290013, 22410540, 23655570, 27178740, 28386684, 33615810, 35483355, 42580026, 47311140, 63870039, 67231620, 70966710, 85160052, 106450065, 127740078, 141933420, 212900130, 255480156, 319350195, 425800260, 638700390, 1277400780]

約数ペア:

[(1, 1277400780), (2, 638700390), (3, 425800260), (4, 319350195), (5, 255480156), (6, 212900130), (9, 141933420), (10, 127740078), (12, 106450065), (15, 85160052), (18, 70966710), (19, 67231620), (20, 63870039), (27, 47311140), (30, 42580026), (36, 35483355), (38, 33615810), (45, 28386684), (47, 27178740), (54, 23655570), (57, 22410540), (60, 21290013), (76, 16807905), (81, 15770380), (90, 14193342), (94, 13589370), (95, 13446324), (108, 11827785), (114, 11205270), (135, 9462228), (141, 9059580), (162, 7885190), (171, 7470180), (180, 7096671), (188, 6794685), (190, 6723162), (228, 5602635), (235, 5435748), (270, 4731114), (282, 4529790), (285, 4482108), (324, 3942595), (342, 3735090), (380, 3361581), (405, 3154076), (423, 3019860), (470, 2717874), (513, 2490060), (540, 2365557), (564, 2264895), (570, 2241054), (684, 1867545), (705, 1811916), (810, 1577038), (846, 1509930), (855, 1494036), (883, 1446660), (893, 1430460), (940, 1358937), (1026, 1245030), (1140, 1120527), (1269, 1006620), (1410, 905958), (1539, 830020), (1620, 788519), (1692, 754965), (1710, 747018), (1766, 723330), (1786, 715230), (2052, 622515), (2115, 603972), (2538, 503310), (2565, 498012), (2649, 482220), (2679, 476820), (2820, 452979), (3078, 415010), (3420, 373509), (3532, 361665), (3572, 357615), (3807, 335540), (4230, 301986), (4415, 289332), (4465, 286092), (5076, 251655), (5130, 249006), (5298, 241110), (5358, 238410), (6156, 207505), (6345, 201324), (7614, 167770), (7695, 166004), (7947, 160740), (8037, 158940), (8460, 150993), (8830, 144666), (8930, 143046), (10260, 124503), (10596, 120555), (10716, 119205), (12690, 100662), (13245, 96444), (13395, 95364), (15228, 83885), (15390, 83002), (15894, 80370), (16074, 79470), (16777, 76140), (17660, 72333), (17860, 71523), (19035, 67108), (23841, 53580), (24111, 52980), (25380, 50331), (26490, 48222), (26790, 47682), (30780, 41501), (31788, 40185), (32148, 39735), (33554, 38070)]