1489969440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44987}}^1$

素因数の和:45031

約数の個数: 144

約数和(自身を含む): 5305704768

約数和(自身を除く): 3815735328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 44987, 89974, 134961, 179948, 224935, 269922, 359896, 404883, 449870, 539844, 674805, 719792, 809766, 899740, 1034701, 1079688, 1349610, 1439584, 1619532, 1799480, 2024415, 2069402, 2159376, 2699220, 3104103, 3239064, 3598960, 4048830, 4138804, 4318752, 5173505, 5398440, 6208206, 6478128, 7197920, 8097660, 8277608, 9312309, 10347010, 10796880, 12416412, 12956256, 15520515, 16195320, 16555216, 18624618, 20694020, 21593760, 24832824, 31041030, 32390640, 33110432, 37249236, 41388040, 46561545, 49665648, 62082060, 64781280, 74498472, 82776080, 93123090, 99331296, 124164120, 148996944, 165552160, 186246180, 248328240, 297993888, 372492360, 496656480, 744984720, 1489969440]

約数ペア:

[(1, 1489969440), (2, 744984720), (3, 496656480), (4, 372492360), (5, 297993888), (6, 248328240), (8, 186246180), (9, 165552160), (10, 148996944), (12, 124164120), (15, 99331296), (16, 93123090), (18, 82776080), (20, 74498472), (23, 64781280), (24, 62082060), (30, 49665648), (32, 46561545), (36, 41388040), (40, 37249236), (45, 33110432), (46, 32390640), (48, 31041030), (60, 24832824), (69, 21593760), (72, 20694020), (80, 18624618), (90, 16555216), (92, 16195320), (96, 15520515), (115, 12956256), (120, 12416412), (138, 10796880), (144, 10347010), (160, 9312309), (180, 8277608), (184, 8097660), (207, 7197920), (230, 6478128), (240, 6208206), (276, 5398440), (288, 5173505), (345, 4318752), (360, 4138804), (368, 4048830), (414, 3598960), (460, 3239064), (480, 3104103), (552, 2699220), (690, 2159376), (720, 2069402), (736, 2024415), (828, 1799480), (920, 1619532), (1035, 1439584), (1104, 1349610), (1380, 1079688), (1440, 1034701), (1656, 899740), (1840, 809766), (2070, 719792), (2208, 674805), (2760, 539844), (3312, 449870), (3680, 404883), (4140, 359896), (5520, 269922), (6624, 224935), (8280, 179948), (11040, 134961), (16560, 89974), (33120, 44987)]