28298869560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21673}}^1$

素因数の和:21740

約数の個数: 320

約数和(自身を含む): 105741377280

約数和(自身を除く): 77442507720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 465, 468, 520, 540, 558, 585, 620, 648, 702, 744, 780, 806, 810, 837, 930, 936, 1053, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2232, 2340, 2418, 2511, 2790, 2808, 3224, 3240, 3348, 3510, 3627, 3720, 4030, 4185, 4212, 4680, 4836, 5022, 5265, 5580, 6045, 6696, 7020, 7254, 8060, 8370, 8424, 9672, 10044, 10530, 10881, 11160, 12090, 12555, 14040, 14508, 16120, 16740, 18135, 20088, 21060, 21673, 21762, 24180, 25110, 29016, 32643, 33480, 36270, 42120, 43346, 43524, 48360, 50220, 54405, 65019, 65286, 72540, 86692, 87048, 100440, 108365, 108810, 130038, 130572, 145080, 163215, 173384, 195057, 216730, 217620, 260076, 261144, 281749, 325095, 326430, 390114, 433460, 435240, 520152, 563498, 585171, 650190, 652860, 671863, 780228, 845247, 866920, 975285, 1126996, 1170342, 1300380, 1305720, 1343726, 1408745, 1560456, 1690494, 1755513, 1950570, 2015589, 2253992, 2340684, 2535741, 2600760, 2687452, 2817490, 2925855, 3359315, 3380988, 3511026, 3901140, 4031178, 4226235, 4681368, 5071482, 5374904, 5634980, 5851710, 6046767, 6718630, 6761976, 7022052, 7607223, 7802280, 8062356, 8452470, 8734219, 8777565, 10077945, 10142964, 11269960, 11703420, 12093534, 12678705, 13437260, 14044104, 15214446, 16124712, 16904940, 17468438, 17555130, 18140301, 20155890, 20285928, 22821669, 23406840, 24187068, 25357410, 26202657, 26874520, 30233835, 30428892, 33809880, 34936876, 35110260, 36280602, 38036115, 40311780, 43671095, 45643338, 48374136, 50714820, 52405314, 54420903, 60467670, 60857784, 69873752, 70220520, 72561204, 76072230, 78607971, 80623560, 87342190, 90701505, 91286676, 101429640, 104810628, 108841806, 114108345, 120935340, 131013285, 145122408, 152144460, 157215942, 174684380, 181403010, 182573352, 209621256, 217683612, 228216690, 235823913, 241870680, 262026570, 272104515, 304288920, 314431884, 349368760, 362806020, 393039855, 435367224, 456433380, 471647826, 524053140, 544209030, 628863768, 707471739, 725612040, 786079710, 912866760, 943295652, 1048106280, 1088418060, 1179119565, 1414943478, 1572159420, 1886591304, 2176836120, 2358239130, 2829886956, 3144318840, 3537358695, 4716478260, 5659773912, 7074717390, 9432956520, 14149434780, 28298869560]

約数ペア:

[(1, 28298869560), (2, 14149434780), (3, 9432956520), (4, 7074717390), (5, 5659773912), (6, 4716478260), (8, 3537358695), (9, 3144318840), (10, 2829886956), (12, 2358239130), (13, 2176836120), (15, 1886591304), (18, 1572159420), (20, 1414943478), (24, 1179119565), (26, 1088418060), (27, 1048106280), (30, 943295652), (31, 912866760), (36, 786079710), (39, 725612040), (40, 707471739), (45, 628863768), (52, 544209030), (54, 524053140), (60, 471647826), (62, 456433380), (65, 435367224), (72, 393039855), (78, 362806020), (81, 349368760), (90, 314431884), (93, 304288920), (104, 272104515), (108, 262026570), (117, 241870680), (120, 235823913), (124, 228216690), (130, 217683612), (135, 209621256), (155, 182573352), (156, 181403010), (162, 174684380), (180, 157215942), (186, 152144460), (195, 145122408), (216, 131013285), (234, 120935340), (248, 114108345), (260, 108841806), (270, 104810628), (279, 101429640), (310, 91286676), (312, 90701505), (324, 87342190), (351, 80623560), (360, 78607971), (372, 76072230), (390, 72561204), (403, 70220520), (405, 69873752), (465, 60857784), (468, 60467670), (520, 54420903), (540, 52405314), (558, 50714820), (585, 48374136), (620, 45643338), (648, 43671095), (702, 40311780), (744, 38036115), (780, 36280602), (806, 35110260), (810, 34936876), (837, 33809880), (930, 30428892), (936, 30233835), (1053, 26874520), (1080, 26202657), (1116, 25357410), (1170, 24187068), (1209, 23406840), (1240, 22821669), (1395, 20285928), (1404, 20155890), (1560, 18140301), (1612, 17555130), (1620, 17468438), (1674, 16904940), (1755, 16124712), (1860, 15214446), (2015, 14044104), (2106, 13437260), (2232, 12678705), (2340, 12093534), (2418, 11703420), (2511, 11269960), (2790, 10142964), (2808, 10077945), (3224, 8777565), (3240, 8734219), (3348, 8452470), (3510, 8062356), (3627, 7802280), (3720, 7607223), (4030, 7022052), (4185, 6761976), (4212, 6718630), (4680, 6046767), (4836, 5851710), (5022, 5634980), (5265, 5374904), (5580, 5071482), (6045, 4681368), (6696, 4226235), (7020, 4031178), (7254, 3901140), (8060, 3511026), (8370, 3380988), (8424, 3359315), (9672, 2925855), (10044, 2817490), (10530, 2687452), (10881, 2600760), (11160, 2535741), (12090, 2340684), (12555, 2253992), (14040, 2015589), (14508, 1950570), (16120, 1755513), (16740, 1690494), (18135, 1560456), (20088, 1408745), (21060, 1343726), (21673, 1305720), (21762, 1300380), (24180, 1170342), (25110, 1126996), (29016, 975285), (32643, 866920), (33480, 845247), (36270, 780228), (42120, 671863), (43346, 652860), (43524, 650190), (48360, 585171), (50220, 563498), (54405, 520152), (65019, 435240), (65286, 433460), (72540, 390114), (86692, 326430), (87048, 325095), (100440, 281749), (108365, 261144), (108810, 260076), (130038, 217620), (130572, 216730), (145080, 195057), (163215, 173384)]