1219497840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4967}}^1$

素因数の和:5028

約数の個数: 240

約数和(自身を含む): 4612847616

約数和(自身を除く): 3393349776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4464, 4967, 5115, 5456, 5580, 6138, 6820, 7440, 7920, 8184, 9934, 10230, 11160, 12276, 13640, 14901, 15345, 16368, 19868, 20460, 22320, 24552, 24835, 27280, 29802, 30690, 39736, 40920, 44703, 49104, 49670, 54637, 59604, 61380, 74505, 79472, 81840, 89406, 99340, 109274, 119208, 122760, 149010, 153977, 163911, 178812, 198680, 218548, 223515, 238416, 245520, 273185, 298020, 307954, 327822, 357624, 397360, 437096, 447030, 461931, 491733, 546370, 596040, 615908, 655644, 715248, 769885, 819555, 874192, 894060, 923862, 983466, 1092740, 1192080, 1231816, 1311288, 1385793, 1539770, 1639110, 1693747, 1788120, 1847724, 1966932, 2185480, 2309655, 2458665, 2463632, 2622576, 2771586, 3079540, 3278220, 3387494, 3576240, 3695448, 3933864, 4370960, 4619310, 4917330, 5081241, 5543172, 6159080, 6556440, 6774988, 6928965, 7390896, 7867728, 8468735, 9238620, 9834660, 10162482, 11086344, 12318160, 13112880, 13549976, 13857930, 15243723, 16937470, 18477240, 19669320, 20324964, 22172688, 25406205, 27099952, 27715860, 30487446, 33874940, 36954480, 39338640, 40649928, 50812410, 55431720, 60974892, 67749880, 76218615, 81299856, 101624820, 110863440, 121949784, 135499760, 152437230, 203249640, 243899568, 304874460, 406499280, 609748920, 1219497840]

約数ペア:

[(1, 1219497840), (2, 609748920), (3, 406499280), (4, 304874460), (5, 243899568), (6, 203249640), (8, 152437230), (9, 135499760), (10, 121949784), (11, 110863440), (12, 101624820), (15, 81299856), (16, 76218615), (18, 67749880), (20, 60974892), (22, 55431720), (24, 50812410), (30, 40649928), (31, 39338640), (33, 36954480), (36, 33874940), (40, 30487446), (44, 27715860), (45, 27099952), (48, 25406205), (55, 22172688), (60, 20324964), (62, 19669320), (66, 18477240), (72, 16937470), (80, 15243723), (88, 13857930), (90, 13549976), (93, 13112880), (99, 12318160), (110, 11086344), (120, 10162482), (124, 9834660), (132, 9238620), (144, 8468735), (155, 7867728), (165, 7390896), (176, 6928965), (180, 6774988), (186, 6556440), (198, 6159080), (220, 5543172), (240, 5081241), (248, 4917330), (264, 4619310), (279, 4370960), (310, 3933864), (330, 3695448), (341, 3576240), (360, 3387494), (372, 3278220), (396, 3079540), (440, 2771586), (465, 2622576), (495, 2463632), (496, 2458665), (528, 2309655), (558, 2185480), (620, 1966932), (660, 1847724), (682, 1788120), (720, 1693747), (744, 1639110), (792, 1539770), (880, 1385793), (930, 1311288), (990, 1231816), (1023, 1192080), (1116, 1092740), (1240, 983466), (1320, 923862), (1364, 894060), (1395, 874192), (1488, 819555), (1584, 769885), (1705, 715248), (1860, 655644), (1980, 615908), (2046, 596040), (2232, 546370), (2480, 491733), (2640, 461931), (2728, 447030), (2790, 437096), (3069, 397360), (3410, 357624), (3720, 327822), (3960, 307954), (4092, 298020), (4464, 273185), (4967, 245520), (5115, 238416), (5456, 223515), (5580, 218548), (6138, 198680), (6820, 178812), (7440, 163911), (7920, 153977), (8184, 149010), (9934, 122760), (10230, 119208), (11160, 109274), (12276, 99340), (13640, 89406), (14901, 81840), (15345, 79472), (16368, 74505), (19868, 61380), (20460, 59604), (22320, 54637), (24552, 49670), (24835, 49104), (27280, 44703), (29802, 40920), (30690, 39736)]