553947680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 1621638144

約数和(自身を除く): 1067690464

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 71, 80, 88, 104, 110, 121, 124, 130, 142, 143, 155, 160, 176, 208, 220, 242, 248, 260, 284, 286, 310, 341, 352, 355, 403, 416, 440, 484, 496, 520, 568, 572, 605, 620, 682, 710, 715, 781, 806, 880, 923, 968, 992, 1040, 1136, 1144, 1210, 1240, 1364, 1420, 1430, 1562, 1573, 1612, 1705, 1760, 1846, 1936, 2015, 2080, 2201, 2272, 2288, 2420, 2480, 2728, 2840, 2860, 3124, 3146, 3224, 3410, 3692, 3751, 3872, 3905, 4030, 4402, 4433, 4576, 4615, 4840, 4960, 5456, 5680, 5720, 6248, 6292, 6448, 6820, 7384, 7502, 7810, 7865, 8060, 8591, 8804, 8866, 9230, 9680, 10153, 10912, 11005, 11360, 11440, 12496, 12584, 12896, 13640, 14768, 15004, 15620, 15730, 16120, 17182, 17608, 17732, 18460, 18755, 19360, 20306, 22010, 22165, 22880, 24211, 24992, 25168, 27280, 28613, 29536, 30008, 31240, 31460, 32240, 34364, 35216, 35464, 36920, 37510, 40612, 42955, 44020, 44330, 48422, 48763, 50336, 50765, 54560, 57226, 60016, 62480, 62920, 64480, 68728, 70432, 70928, 73840, 75020, 81224, 85910, 88040, 88660, 96844, 97526, 101530, 111683, 114452, 120032, 121055, 124960, 125840, 137456, 141856, 143065, 147680, 150040, 162448, 171820, 176080, 177320, 193688, 195052, 203060, 223366, 228904, 242110, 243815, 251680, 266321, 274912, 286130, 300080, 314743, 324896, 343640, 352160, 354640, 387376, 390104, 406120, 446732, 457808, 484220, 487630, 532642, 558415, 572260, 600160, 629486, 687280, 709280, 774752, 780208, 812240, 893464, 915616, 968440, 975260, 1065284, 1116830, 1144520, 1258972, 1331605, 1374560, 1560416, 1573715, 1624480, 1786928, 1936880, 1950520, 2130568, 2233660, 2289040, 2517944, 2663210, 3147430, 3462173, 3573856, 3873760, 3901040, 4261136, 4467320, 4578080, 5035888, 5326420, 6294860, 6924346, 7802080, 8522272, 8934640, 10071776, 10652840, 12589720, 13848692, 17310865, 17869280, 21305680, 25179440, 27697384, 34621730, 42611360, 50358880, 55394768, 69243460, 110789536, 138486920, 276973840, 553947680]

約数ペア:

[(1, 553947680), (2, 276973840), (4, 138486920), (5, 110789536), (8, 69243460), (10, 55394768), (11, 50358880), (13, 42611360), (16, 34621730), (20, 27697384), (22, 25179440), (26, 21305680), (31, 17869280), (32, 17310865), (40, 13848692), (44, 12589720), (52, 10652840), (55, 10071776), (62, 8934640), (65, 8522272), (71, 7802080), (80, 6924346), (88, 6294860), (104, 5326420), (110, 5035888), (121, 4578080), (124, 4467320), (130, 4261136), (142, 3901040), (143, 3873760), (155, 3573856), (160, 3462173), (176, 3147430), (208, 2663210), (220, 2517944), (242, 2289040), (248, 2233660), (260, 2130568), (284, 1950520), (286, 1936880), (310, 1786928), (341, 1624480), (352, 1573715), (355, 1560416), (403, 1374560), (416, 1331605), (440, 1258972), (484, 1144520), (496, 1116830), (520, 1065284), (568, 975260), (572, 968440), (605, 915616), (620, 893464), (682, 812240), (710, 780208), (715, 774752), (781, 709280), (806, 687280), (880, 629486), (923, 600160), (968, 572260), (992, 558415), (1040, 532642), (1136, 487630), (1144, 484220), (1210, 457808), (1240, 446732), (1364, 406120), (1420, 390104), (1430, 387376), (1562, 354640), (1573, 352160), (1612, 343640), (1705, 324896), (1760, 314743), (1846, 300080), (1936, 286130), (2015, 274912), (2080, 266321), (2201, 251680), (2272, 243815), (2288, 242110), (2420, 228904), (2480, 223366), (2728, 203060), (2840, 195052), (2860, 193688), (3124, 177320), (3146, 176080), (3224, 171820), (3410, 162448), (3692, 150040), (3751, 147680), (3872, 143065), (3905, 141856), (4030, 137456), (4402, 125840), (4433, 124960), (4576, 121055), (4615, 120032), (4840, 114452), (4960, 111683), (5456, 101530), (5680, 97526), (5720, 96844), (6248, 88660), (6292, 88040), (6448, 85910), (6820, 81224), (7384, 75020), (7502, 73840), (7810, 70928), (7865, 70432), (8060, 68728), (8591, 64480), (8804, 62920), (8866, 62480), (9230, 60016), (9680, 57226), (10153, 54560), (10912, 50765), (11005, 50336), (11360, 48763), (11440, 48422), (12496, 44330), (12584, 44020), (12896, 42955), (13640, 40612), (14768, 37510), (15004, 36920), (15620, 35464), (15730, 35216), (16120, 34364), (17182, 32240), (17608, 31460), (17732, 31240), (18460, 30008), (18755, 29536), (19360, 28613), (20306, 27280), (22010, 25168), (22165, 24992), (22880, 24211)]