1377573720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3067}}^1$

素因数の和:3297

約数の個数: 128

約数和(自身を含む): 4373740800

約数和(自身を除く): 2996167080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 197, 228, 285, 380, 394, 456, 570, 591, 760, 788, 985, 1140, 1182, 1576, 1970, 2280, 2364, 2955, 3067, 3743, 3940, 4728, 5910, 6134, 7486, 7880, 9201, 11229, 11820, 12268, 14972, 15335, 18402, 18715, 22458, 23640, 24536, 29944, 30670, 36804, 37430, 44916, 46005, 56145, 58273, 61340, 73608, 74860, 89832, 92010, 112290, 116546, 122680, 149720, 174819, 184020, 224580, 233092, 291365, 349638, 368040, 449160, 466184, 582730, 604199, 699276, 874095, 1165460, 1208398, 1398552, 1748190, 1812597, 2330920, 2416796, 3020995, 3496380, 3625194, 4833592, 6041990, 6992760, 7250388, 9062985, 11479781, 12083980, 14500776, 18125970, 22959562, 24167960, 34439343, 36251940, 45919124, 57398905, 68878686, 72503880, 91838248, 114797810, 137757372, 172196715, 229595620, 275514744, 344393430, 459191240, 688786860, 1377573720]

約数ペア:

[(1, 1377573720), (2, 688786860), (3, 459191240), (4, 344393430), (5, 275514744), (6, 229595620), (8, 172196715), (10, 137757372), (12, 114797810), (15, 91838248), (19, 72503880), (20, 68878686), (24, 57398905), (30, 45919124), (38, 36251940), (40, 34439343), (57, 24167960), (60, 22959562), (76, 18125970), (95, 14500776), (114, 12083980), (120, 11479781), (152, 9062985), (190, 7250388), (197, 6992760), (228, 6041990), (285, 4833592), (380, 3625194), (394, 3496380), (456, 3020995), (570, 2416796), (591, 2330920), (760, 1812597), (788, 1748190), (985, 1398552), (1140, 1208398), (1182, 1165460), (1576, 874095), (1970, 699276), (2280, 604199), (2364, 582730), (2955, 466184), (3067, 449160), (3743, 368040), (3940, 349638), (4728, 291365), (5910, 233092), (6134, 224580), (7486, 184020), (7880, 174819), (9201, 149720), (11229, 122680), (11820, 116546), (12268, 112290), (14972, 92010), (15335, 89832), (18402, 74860), (18715, 73608), (22458, 61340), (23640, 58273), (24536, 56145), (29944, 46005), (30670, 44916), (36804, 37430)]