320839841520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2351}}^1\times {\mathrm{17231}}^1$

素因数の和:19612

約数の個数: 240

約数和(自身を含む): 1176008730624

約数和(自身を除く): 855168889104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2351, 2640, 3960, 4702, 7053, 7920, 9404, 11755, 14106, 17231, 18808, 21159, 23510, 25861, 28212, 34462, 35265, 37616, 42318, 47020, 51693, 51722, 56424, 68924, 70530, 77583, 84636, 86155, 94040, 103386, 103444, 105795, 112848, 129305, 137848, 141060, 155079, 155166, 169272, 172310, 188080, 189541, 206772, 206888, 211590, 232749, 258465, 258610, 275696, 282120, 310158, 310332, 338544, 344620, 379082, 387915, 413544, 413776, 423180, 465498, 516930, 517220, 564240, 568623, 620316, 620664, 689240, 758164, 775395, 775830, 827088, 846360, 930996, 947705, 1033860, 1034440, 1137246, 1163745, 1240632, 1241328, 1378480, 1516328, 1550790, 1551660, 1692720, 1705869, 1861992, 1895410, 2067720, 2068880, 2274492, 2327490, 2481264, 2843115, 3032656, 3101580, 3103320, 3411738, 3723984, 3790820, 4135440, 4548984, 4654980, 5686230, 6203160, 6206640, 6823476, 7581640, 8529345, 9097968, 9309960, 11372460, 12406320, 13646952, 15163280, 17058690, 18619920, 22744920, 27293904, 34117380, 40510081, 45489840, 68234760, 81020162, 121530243, 136469520, 162040324, 202550405, 243060486, 324080648, 364590729, 405100810, 445610891, 486120972, 607651215, 648161296, 729181458, 810201620, 891221782, 972241944, 1215302430, 1336832673, 1458362916, 1620403240, 1782443564, 1822953645, 1944483888, 2228054455, 2430604860, 2673665346, 2916725832, 3240806480, 3564887128, 3645907290, 4010498019, 4456108910, 4861209720, 5347330692, 5833451664, 6684163365, 7129774256, 7291814580, 8020996038, 8912217820, 9722419440, 10694661384, 13368326730, 14583629160, 16041992076, 17824435640, 20052490095, 21389322768, 26736653460, 29167258320, 32083984152, 35648871280, 40104980190, 53473306920, 64167968304, 80209960380, 106946613840, 160419920760, 320839841520]

約数ペア:

[(1, 320839841520), (2, 160419920760), (3, 106946613840), (4, 80209960380), (5, 64167968304), (6, 53473306920), (8, 40104980190), (9, 35648871280), (10, 32083984152), (11, 29167258320), (12, 26736653460), (15, 21389322768), (16, 20052490095), (18, 17824435640), (20, 16041992076), (22, 14583629160), (24, 13368326730), (30, 10694661384), (33, 9722419440), (36, 8912217820), (40, 8020996038), (44, 7291814580), (45, 7129774256), (48, 6684163365), (55, 5833451664), (60, 5347330692), (66, 4861209720), (72, 4456108910), (80, 4010498019), (88, 3645907290), (90, 3564887128), (99, 3240806480), (110, 2916725832), (120, 2673665346), (132, 2430604860), (144, 2228054455), (165, 1944483888), (176, 1822953645), (180, 1782443564), (198, 1620403240), (220, 1458362916), (240, 1336832673), (264, 1215302430), (330, 972241944), (360, 891221782), (396, 810201620), (440, 729181458), (495, 648161296), (528, 607651215), (660, 486120972), (720, 445610891), (792, 405100810), (880, 364590729), (990, 324080648), (1320, 243060486), (1584, 202550405), (1980, 162040324), (2351, 136469520), (2640, 121530243), (3960, 81020162), (4702, 68234760), (7053, 45489840), (7920, 40510081), (9404, 34117380), (11755, 27293904), (14106, 22744920), (17231, 18619920), (18808, 17058690), (21159, 15163280), (23510, 13646952), (25861, 12406320), (28212, 11372460), (34462, 9309960), (35265, 9097968), (37616, 8529345), (42318, 7581640), (47020, 6823476), (51693, 6206640), (51722, 6203160), (56424, 5686230), (68924, 4654980), (70530, 4548984), (77583, 4135440), (84636, 3790820), (86155, 3723984), (94040, 3411738), (103386, 3103320), (103444, 3101580), (105795, 3032656), (112848, 2843115), (129305, 2481264), (137848, 2327490), (141060, 2274492), (155079, 2068880), (155166, 2067720), (169272, 1895410), (172310, 1861992), (188080, 1705869), (189541, 1692720), (206772, 1551660), (206888, 1550790), (211590, 1516328), (232749, 1378480), (258465, 1241328), (258610, 1240632), (275696, 1163745), (282120, 1137246), (310158, 1034440), (310332, 1033860), (338544, 947705), (344620, 930996), (379082, 846360), (387915, 827088), (413544, 775830), (413776, 775395), (423180, 758164), (465498, 689240), (516930, 620664), (517220, 620316), (564240, 568623)]