2990958720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:707

約数の個数: 256

約数和(自身を含む): 10117094400

約数和(自身を除く): 7126135680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 163, 190, 192, 228, 240, 285, 304, 320, 326, 380, 384, 456, 480, 489, 503, 570, 608, 640, 652, 760, 815, 912, 960, 978, 1006, 1140, 1216, 1304, 1509, 1520, 1630, 1824, 1920, 1956, 2012, 2280, 2432, 2445, 2515, 2608, 3018, 3040, 3097, 3260, 3648, 3912, 4024, 4560, 4890, 5030, 5216, 6036, 6080, 6194, 6520, 7296, 7545, 7824, 8048, 9120, 9291, 9557, 9780, 10060, 10432, 12072, 12160, 12388, 13040, 15090, 15485, 15648, 16096, 18240, 18582, 19114, 19560, 20120, 20864, 24144, 24776, 26080, 28671, 30180, 30970, 31296, 32192, 36480, 37164, 38228, 39120, 40240, 46455, 47785, 48288, 49552, 52160, 57342, 60360, 61940, 62592, 64384, 74328, 76456, 78240, 80480, 81989, 92910, 95570, 96576, 99104, 104320, 114684, 120720, 123880, 143355, 148656, 152912, 156480, 160960, 163978, 185820, 191140, 193152, 198208, 229368, 241440, 245967, 247760, 286710, 297312, 305824, 312960, 321920, 327956, 371640, 382280, 396416, 409945, 458736, 482880, 491934, 495520, 573420, 594624, 611648, 655912, 743280, 764560, 819890, 917472, 965760, 983868, 991040, 1146840, 1189248, 1223296, 1229835, 1311824, 1486560, 1529120, 1557791, 1639780, 1834944, 1967736, 1982080, 2293680, 2459670, 2623648, 2973120, 3058240, 3115582, 3279560, 3669888, 3935472, 4587360, 4673373, 4919340, 5247296, 5946240, 6116480, 6231164, 6559120, 7788955, 7870944, 9174720, 9346746, 9838680, 10494592, 12462328, 13118240, 15577910, 15741888, 18349440, 18693492, 19677360, 23366865, 24924656, 26236480, 31155820, 31483776, 37386984, 39354720, 46733730, 49849312, 52472960, 62311640, 74773968, 78709440, 93467460, 99698624, 124623280, 149547936, 157418880, 186934920, 199397248, 249246560, 299095872, 373869840, 498493120, 598191744, 747739680, 996986240, 1495479360, 2990958720]

約数ペア:

[(1, 2990958720), (2, 1495479360), (3, 996986240), (4, 747739680), (5, 598191744), (6, 498493120), (8, 373869840), (10, 299095872), (12, 249246560), (15, 199397248), (16, 186934920), (19, 157418880), (20, 149547936), (24, 124623280), (30, 99698624), (32, 93467460), (38, 78709440), (40, 74773968), (48, 62311640), (57, 52472960), (60, 49849312), (64, 46733730), (76, 39354720), (80, 37386984), (95, 31483776), (96, 31155820), (114, 26236480), (120, 24924656), (128, 23366865), (152, 19677360), (160, 18693492), (163, 18349440), (190, 15741888), (192, 15577910), (228, 13118240), (240, 12462328), (285, 10494592), (304, 9838680), (320, 9346746), (326, 9174720), (380, 7870944), (384, 7788955), (456, 6559120), (480, 6231164), (489, 6116480), (503, 5946240), (570, 5247296), (608, 4919340), (640, 4673373), (652, 4587360), (760, 3935472), (815, 3669888), (912, 3279560), (960, 3115582), (978, 3058240), (1006, 2973120), (1140, 2623648), (1216, 2459670), (1304, 2293680), (1509, 1982080), (1520, 1967736), (1630, 1834944), (1824, 1639780), (1920, 1557791), (1956, 1529120), (2012, 1486560), (2280, 1311824), (2432, 1229835), (2445, 1223296), (2515, 1189248), (2608, 1146840), (3018, 991040), (3040, 983868), (3097, 965760), (3260, 917472), (3648, 819890), (3912, 764560), (4024, 743280), (4560, 655912), (4890, 611648), (5030, 594624), (5216, 573420), (6036, 495520), (6080, 491934), (6194, 482880), (6520, 458736), (7296, 409945), (7545, 396416), (7824, 382280), (8048, 371640), (9120, 327956), (9291, 321920), (9557, 312960), (9780, 305824), (10060, 297312), (10432, 286710), (12072, 247760), (12160, 245967), (12388, 241440), (13040, 229368), (15090, 198208), (15485, 193152), (15648, 191140), (16096, 185820), (18240, 163978), (18582, 160960), (19114, 156480), (19560, 152912), (20120, 148656), (20864, 143355), (24144, 123880), (24776, 120720), (26080, 114684), (28671, 104320), (30180, 99104), (30970, 96576), (31296, 95570), (32192, 92910), (36480, 81989), (37164, 80480), (38228, 78240), (39120, 76456), (40240, 74328), (46455, 64384), (47785, 62592), (48288, 61940), (49552, 60360), (52160, 57342)]