408143520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 1479389184

約数和(自身を除く): 1071245664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 96, 120, 123, 124, 144, 155, 160, 164, 180, 186, 205, 223, 240, 246, 248, 279, 288, 310, 328, 360, 369, 372, 410, 446, 465, 480, 492, 496, 558, 615, 620, 656, 669, 720, 738, 744, 820, 892, 930, 984, 992, 1115, 1116, 1230, 1240, 1271, 1312, 1338, 1395, 1440, 1476, 1488, 1640, 1784, 1845, 1860, 1968, 2007, 2230, 2232, 2460, 2480, 2542, 2676, 2790, 2952, 2976, 3280, 3345, 3568, 3690, 3720, 3813, 3936, 4014, 4460, 4464, 4920, 4960, 5084, 5352, 5580, 5904, 6355, 6560, 6690, 6913, 7136, 7380, 7440, 7626, 8028, 8920, 8928, 9143, 9840, 10035, 10168, 10704, 11160, 11439, 11808, 12710, 13380, 13826, 14760, 14880, 15252, 16056, 17840, 18286, 19065, 19680, 20070, 20336, 20739, 21408, 22320, 22878, 25420, 26760, 27429, 27652, 29520, 30504, 32112, 34565, 35680, 36572, 38130, 40140, 40672, 41478, 44640, 45715, 45756, 50840, 53520, 54858, 55304, 57195, 59040, 61008, 62217, 64224, 69130, 73144, 76260, 80280, 82287, 82956, 91430, 91512, 101680, 103695, 107040, 109716, 110608, 114390, 122016, 124434, 137145, 138260, 146288, 152520, 160560, 164574, 165912, 182860, 183024, 203360, 207390, 219432, 221216, 228780, 248868, 274290, 276520, 283433, 292576, 305040, 311085, 321120, 329148, 331824, 365720, 366048, 411435, 414780, 438864, 457560, 497736, 548580, 553040, 566866, 610080, 622170, 658296, 663648, 731440, 822870, 829560, 850299, 877728, 915120, 995472, 1097160, 1106080, 1133732, 1244340, 1316592, 1417165, 1462880, 1645740, 1659120, 1700598, 1830240, 1990944, 2194320, 2267464, 2488680, 2550897, 2633184, 2834330, 3291480, 3318240, 3401196, 4251495, 4388640, 4534928, 4977360, 5101794, 5668660, 6582960, 6802392, 8502990, 9069856, 9954720, 10203588, 11337320, 12754485, 13165920, 13604784, 17005980, 20407176, 22674640, 25508970, 27209568, 34011960, 40814352, 45349280, 51017940, 68023920, 81628704, 102035880, 136047840, 204071760, 408143520]

約数ペア:

[(1, 408143520), (2, 204071760), (3, 136047840), (4, 102035880), (5, 81628704), (6, 68023920), (8, 51017940), (9, 45349280), (10, 40814352), (12, 34011960), (15, 27209568), (16, 25508970), (18, 22674640), (20, 20407176), (24, 17005980), (30, 13604784), (31, 13165920), (32, 12754485), (36, 11337320), (40, 10203588), (41, 9954720), (45, 9069856), (48, 8502990), (60, 6802392), (62, 6582960), (72, 5668660), (80, 5101794), (82, 4977360), (90, 4534928), (93, 4388640), (96, 4251495), (120, 3401196), (123, 3318240), (124, 3291480), (144, 2834330), (155, 2633184), (160, 2550897), (164, 2488680), (180, 2267464), (186, 2194320), (205, 1990944), (223, 1830240), (240, 1700598), (246, 1659120), (248, 1645740), (279, 1462880), (288, 1417165), (310, 1316592), (328, 1244340), (360, 1133732), (369, 1106080), (372, 1097160), (410, 995472), (446, 915120), (465, 877728), (480, 850299), (492, 829560), (496, 822870), (558, 731440), (615, 663648), (620, 658296), (656, 622170), (669, 610080), (720, 566866), (738, 553040), (744, 548580), (820, 497736), (892, 457560), (930, 438864), (984, 414780), (992, 411435), (1115, 366048), (1116, 365720), (1230, 331824), (1240, 329148), (1271, 321120), (1312, 311085), (1338, 305040), (1395, 292576), (1440, 283433), (1476, 276520), (1488, 274290), (1640, 248868), (1784, 228780), (1845, 221216), (1860, 219432), (1968, 207390), (2007, 203360), (2230, 183024), (2232, 182860), (2460, 165912), (2480, 164574), (2542, 160560), (2676, 152520), (2790, 146288), (2952, 138260), (2976, 137145), (3280, 124434), (3345, 122016), (3568, 114390), (3690, 110608), (3720, 109716), (3813, 107040), (3936, 103695), (4014, 101680), (4460, 91512), (4464, 91430), (4920, 82956), (4960, 82287), (5084, 80280), (5352, 76260), (5580, 73144), (5904, 69130), (6355, 64224), (6560, 62217), (6690, 61008), (6913, 59040), (7136, 57195), (7380, 55304), (7440, 54858), (7626, 53520), (8028, 50840), (8920, 45756), (8928, 45715), (9143, 44640), (9840, 41478), (10035, 40672), (10168, 40140), (10704, 38130), (11160, 36572), (11439, 35680), (11808, 34565), (12710, 32112), (13380, 30504), (13826, 29520), (14760, 27652), (14880, 27429), (15252, 26760), (16056, 25420), (17840, 22878), (18286, 22320), (19065, 21408), (19680, 20739), (20070, 20336)]