1315578240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4054

約数の個数: 256

約数和(自身を含む): 4905792000

約数和(自身を除く): 3590213760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4007, 4104, 4320, 4560, 5130, 5472, 5760, 6080, 6840, 7296, 8014, 8208, 8640, 9120, 10260, 10944, 12021, 12160, 13680, 16028, 16416, 17280, 18240, 20035, 20520, 21888, 24042, 27360, 32056, 32832, 36063, 36480, 40070, 41040, 48084, 54720, 60105, 64112, 65664, 72126, 76133, 80140, 82080, 96168, 108189, 109440, 120210, 128224, 144252, 152266, 160280, 164160, 180315, 192336, 216378, 228399, 240420, 256448, 288504, 304532, 320560, 328320, 360630, 380665, 384672, 432756, 456798, 480840, 512896, 540945, 577008, 609064, 641120, 685197, 721260, 761330, 769344, 865512, 913596, 961680, 1081890, 1141995, 1154016, 1218128, 1282240, 1370394, 1442520, 1522660, 1538688, 1731024, 1827192, 1923360, 2055591, 2163780, 2283990, 2308032, 2436256, 2564480, 2740788, 2885040, 3045320, 3425985, 3462048, 3654384, 3846720, 4111182, 4327560, 4567980, 4616064, 4872512, 5481576, 5770080, 6090640, 6851970, 6924096, 7308768, 7693440, 8222364, 8655120, 9135960, 9745024, 10277955, 10963152, 11540160, 12181280, 13703940, 13848192, 14617536, 16444728, 17310240, 18271920, 20555910, 21926304, 23080320, 24362560, 27407880, 29235072, 32889456, 34620480, 36543840, 41111820, 43852608, 48725120, 54815760, 65778912, 69240960, 73087680, 82223640, 87705216, 109631520, 131557824, 146175360, 164447280, 219263040, 263115648, 328894560, 438526080, 657789120, 1315578240]

約数ペア:

[(1, 1315578240), (2, 657789120), (3, 438526080), (4, 328894560), (5, 263115648), (6, 219263040), (8, 164447280), (9, 146175360), (10, 131557824), (12, 109631520), (15, 87705216), (16, 82223640), (18, 73087680), (19, 69240960), (20, 65778912), (24, 54815760), (27, 48725120), (30, 43852608), (32, 41111820), (36, 36543840), (38, 34620480), (40, 32889456), (45, 29235072), (48, 27407880), (54, 24362560), (57, 23080320), (60, 21926304), (64, 20555910), (72, 18271920), (76, 17310240), (80, 16444728), (90, 14617536), (95, 13848192), (96, 13703940), (108, 12181280), (114, 11540160), (120, 10963152), (128, 10277955), (135, 9745024), (144, 9135960), (152, 8655120), (160, 8222364), (171, 7693440), (180, 7308768), (190, 6924096), (192, 6851970), (216, 6090640), (228, 5770080), (240, 5481576), (270, 4872512), (285, 4616064), (288, 4567980), (304, 4327560), (320, 4111182), (342, 3846720), (360, 3654384), (380, 3462048), (384, 3425985), (432, 3045320), (456, 2885040), (480, 2740788), (513, 2564480), (540, 2436256), (570, 2308032), (576, 2283990), (608, 2163780), (640, 2055591), (684, 1923360), (720, 1827192), (760, 1731024), (855, 1538688), (864, 1522660), (912, 1442520), (960, 1370394), (1026, 1282240), (1080, 1218128), (1140, 1154016), (1152, 1141995), (1216, 1081890), (1368, 961680), (1440, 913596), (1520, 865512), (1710, 769344), (1728, 761330), (1824, 721260), (1920, 685197), (2052, 641120), (2160, 609064), (2280, 577008), (2432, 540945), (2565, 512896), (2736, 480840), (2880, 456798), (3040, 432756), (3420, 384672), (3456, 380665), (3648, 360630), (4007, 328320), (4104, 320560), (4320, 304532), (4560, 288504), (5130, 256448), (5472, 240420), (5760, 228399), (6080, 216378), (6840, 192336), (7296, 180315), (8014, 164160), (8208, 160280), (8640, 152266), (9120, 144252), (10260, 128224), (10944, 120210), (12021, 109440), (12160, 108189), (13680, 96168), (16028, 82080), (16416, 80140), (17280, 76133), (18240, 72126), (20035, 65664), (20520, 64112), (21888, 60105), (24042, 54720), (27360, 48084), (32056, 41040), (32832, 40070), (36063, 36480)]