1938527280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 6664394880

約数和(自身を除く): 4725867600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 173, 180, 197, 237, 240, 316, 346, 360, 394, 395, 474, 519, 591, 632, 692, 711, 720, 788, 790, 865, 948, 985, 1038, 1182, 1185, 1264, 1384, 1422, 1557, 1576, 1580, 1730, 1773, 1896, 1970, 2076, 2364, 2370, 2595, 2768, 2844, 2955, 3114, 3152, 3160, 3460, 3546, 3555, 3792, 3940, 4152, 4728, 4740, 5190, 5688, 5910, 6228, 6320, 6920, 7092, 7110, 7785, 7880, 8304, 8865, 9456, 9480, 10380, 11376, 11820, 12456, 13667, 13840, 14184, 14220, 15563, 15570, 15760, 17730, 18960, 20760, 23640, 24912, 27334, 28368, 28440, 31126, 31140, 34081, 35460, 41001, 41520, 46689, 47280, 54668, 56880, 62252, 62280, 68162, 68335, 70920, 77815, 82002, 93378, 102243, 109336, 123003, 124504, 124560, 136324, 136670, 140067, 141840, 155630, 164004, 170405, 186756, 204486, 205005, 218672, 233445, 246006, 249008, 272648, 273340, 280134, 306729, 311260, 328008, 340810, 373512, 408972, 410010, 466890, 492012, 511215, 545296, 546680, 560268, 613458, 615015, 622520, 656016, 681620, 700335, 747024, 817944, 820020, 933780, 984024, 1022430, 1093360, 1120536, 1226916, 1230030, 1245040, 1363240, 1400670, 1533645, 1635888, 1640040, 1867560, 1968048, 2044860, 2241072, 2453832, 2460060, 2692399, 2726480, 2801340, 3067290, 3280080, 3735120, 4089720, 4907664, 4920120, 5384798, 5602680, 6134580, 8077197, 8179440, 9840240, 10769596, 11205360, 12269160, 13461995, 16154394, 21539192, 24231591, 24538320, 26923990, 32308788, 40385985, 43078384, 48463182, 53847980, 64617576, 80771970, 96926364, 107695960, 121157955, 129235152, 161543940, 193852728, 215391920, 242315910, 323087880, 387705456, 484631820, 646175760, 969263640, 1938527280]

約数ペア:

[(1, 1938527280), (2, 969263640), (3, 646175760), (4, 484631820), (5, 387705456), (6, 323087880), (8, 242315910), (9, 215391920), (10, 193852728), (12, 161543940), (15, 129235152), (16, 121157955), (18, 107695960), (20, 96926364), (24, 80771970), (30, 64617576), (36, 53847980), (40, 48463182), (45, 43078384), (48, 40385985), (60, 32308788), (72, 26923990), (79, 24538320), (80, 24231591), (90, 21539192), (120, 16154394), (144, 13461995), (158, 12269160), (173, 11205360), (180, 10769596), (197, 9840240), (237, 8179440), (240, 8077197), (316, 6134580), (346, 5602680), (360, 5384798), (394, 4920120), (395, 4907664), (474, 4089720), (519, 3735120), (591, 3280080), (632, 3067290), (692, 2801340), (711, 2726480), (720, 2692399), (788, 2460060), (790, 2453832), (865, 2241072), (948, 2044860), (985, 1968048), (1038, 1867560), (1182, 1640040), (1185, 1635888), (1264, 1533645), (1384, 1400670), (1422, 1363240), (1557, 1245040), (1576, 1230030), (1580, 1226916), (1730, 1120536), (1773, 1093360), (1896, 1022430), (1970, 984024), (2076, 933780), (2364, 820020), (2370, 817944), (2595, 747024), (2768, 700335), (2844, 681620), (2955, 656016), (3114, 622520), (3152, 615015), (3160, 613458), (3460, 560268), (3546, 546680), (3555, 545296), (3792, 511215), (3940, 492012), (4152, 466890), (4728, 410010), (4740, 408972), (5190, 373512), (5688, 340810), (5910, 328008), (6228, 311260), (6320, 306729), (6920, 280134), (7092, 273340), (7110, 272648), (7785, 249008), (7880, 246006), (8304, 233445), (8865, 218672), (9456, 205005), (9480, 204486), (10380, 186756), (11376, 170405), (11820, 164004), (12456, 155630), (13667, 141840), (13840, 140067), (14184, 136670), (14220, 136324), (15563, 124560), (15570, 124504), (15760, 123003), (17730, 109336), (18960, 102243), (20760, 93378), (23640, 82002), (24912, 77815), (27334, 70920), (28368, 68335), (28440, 68162), (31126, 62280), (31140, 62252), (34081, 56880), (35460, 54668), (41001, 47280), (41520, 46689)]