1815848640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4813}}^1$

素因数の和:4967

約数の個数: 168

約数和(自身を含む): 6294747888

約数和(自身を除く): 4478899248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 576, 655, 720, 786, 960, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 2880, 3144, 3930, 4192, 4716, 4813, 5240, 5895, 6288, 7860, 8384, 9432, 9626, 10480, 11790, 12576, 14439, 15720, 18864, 19252, 20960, 23580, 24065, 25152, 28878, 31440, 37728, 38504, 41920, 43317, 47160, 48130, 57756, 62880, 72195, 75456, 77008, 86634, 94320, 96260, 115512, 125760, 144390, 154016, 173268, 188640, 192520, 216585, 231024, 288780, 308032, 346536, 377280, 385040, 433170, 462048, 577560, 630503, 693072, 770080, 866340, 924096, 1155120, 1261006, 1386144, 1540160, 1732680, 1891509, 2310240, 2522012, 2772288, 3152515, 3465360, 3783018, 4620480, 5044024, 5674527, 6305030, 6930720, 7566036, 9457545, 10088048, 11349054, 12610060, 13861440, 15132072, 18915090, 20176096, 22698108, 25220120, 28372635, 30264144, 37830180, 40352192, 45396216, 50440240, 56745270, 60528288, 75660360, 90792432, 100880480, 113490540, 121056576, 151320720, 181584864, 201760960, 226981080, 302641440, 363169728, 453962160, 605282880, 907924320, 1815848640]

約数ペア:

[(1, 1815848640), (2, 907924320), (3, 605282880), (4, 453962160), (5, 363169728), (6, 302641440), (8, 226981080), (9, 201760960), (10, 181584864), (12, 151320720), (15, 121056576), (16, 113490540), (18, 100880480), (20, 90792432), (24, 75660360), (30, 60528288), (32, 56745270), (36, 50440240), (40, 45396216), (45, 40352192), (48, 37830180), (60, 30264144), (64, 28372635), (72, 25220120), (80, 22698108), (90, 20176096), (96, 18915090), (120, 15132072), (131, 13861440), (144, 12610060), (160, 11349054), (180, 10088048), (192, 9457545), (240, 7566036), (262, 6930720), (288, 6305030), (320, 5674527), (360, 5044024), (393, 4620480), (480, 3783018), (524, 3465360), (576, 3152515), (655, 2772288), (720, 2522012), (786, 2310240), (960, 1891509), (1048, 1732680), (1179, 1540160), (1310, 1386144), (1440, 1261006), (1572, 1155120), (1965, 924096), (2096, 866340), (2358, 770080), (2620, 693072), (2880, 630503), (3144, 577560), (3930, 462048), (4192, 433170), (4716, 385040), (4813, 377280), (5240, 346536), (5895, 308032), (6288, 288780), (7860, 231024), (8384, 216585), (9432, 192520), (9626, 188640), (10480, 173268), (11790, 154016), (12576, 144390), (14439, 125760), (15720, 115512), (18864, 96260), (19252, 94320), (20960, 86634), (23580, 77008), (24065, 75456), (25152, 72195), (28878, 62880), (31440, 57756), (37728, 48130), (38504, 47160), (41920, 43317)]