28913237760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7691}}^1$

素因数の和:7815

約数の個数: 288

約数和(自身を含む): 101881463040

約数和(自身を除く): 72968225280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 89, 96, 110, 120, 128, 132, 160, 165, 176, 178, 192, 220, 240, 256, 264, 267, 320, 330, 352, 356, 384, 440, 445, 480, 528, 534, 640, 660, 704, 712, 768, 880, 890, 960, 979, 1056, 1068, 1280, 1320, 1335, 1408, 1424, 1760, 1780, 1920, 1958, 2112, 2136, 2640, 2670, 2816, 2848, 2937, 3520, 3560, 3840, 3916, 4224, 4272, 4895, 5280, 5340, 5696, 5874, 7040, 7120, 7691, 7832, 8448, 8544, 9790, 10560, 10680, 11392, 11748, 14080, 14240, 14685, 15382, 15664, 17088, 19580, 21120, 21360, 22784, 23073, 23496, 28480, 29370, 30764, 31328, 34176, 38455, 39160, 42240, 42720, 46146, 46992, 56960, 58740, 61528, 62656, 68352, 76910, 78320, 84601, 85440, 92292, 93984, 113920, 115365, 117480, 123056, 125312, 153820, 156640, 169202, 170880, 184584, 187968, 230730, 234960, 246112, 250624, 253803, 307640, 313280, 338404, 341760, 369168, 375936, 423005, 461460, 469920, 492224, 507606, 615280, 626560, 676808, 684499, 738336, 751872, 846010, 922920, 939840, 984448, 1015212, 1230560, 1253120, 1269015, 1353616, 1368998, 1476672, 1692020, 1845840, 1879680, 1968896, 2030424, 2053497, 2461120, 2538030, 2707232, 2737996, 2953344, 3384040, 3422495, 3691680, 3759360, 4060848, 4106994, 4922240, 5076060, 5414464, 5475992, 5906688, 6768080, 6844990, 7383360, 7529489, 8121696, 8213988, 9844480, 10152120, 10267485, 10828928, 10951984, 13536160, 13689980, 14766720, 15058978, 16243392, 16427976, 20304240, 20534970, 21657856, 21903968, 22588467, 27072320, 27379960, 29533440, 30117956, 32486784, 32855952, 37647445, 40608480, 41069940, 43807936, 45176934, 54144640, 54759920, 60235912, 64973568, 65711904, 75294890, 81216960, 82139880, 87615872, 90353868, 108289280, 109519840, 112942335, 120471824, 131423808, 150589780, 162433920, 164279760, 175231744, 180707736, 219039680, 225884670, 240943648, 262847616, 301179560, 324867840, 328559520, 361415472, 438079360, 451769340, 481887296, 525695232, 602359120, 657119040, 722830944, 876158720, 903538680, 963774592, 1204718240, 1314238080, 1445661888, 1807077360, 1927549184, 2409436480, 2628476160, 2891323776, 3614154720, 4818872960, 5782647552, 7228309440, 9637745920, 14456618880, 28913237760]

約数ペア:

[(1, 28913237760), (2, 14456618880), (3, 9637745920), (4, 7228309440), (5, 5782647552), (6, 4818872960), (8, 3614154720), (10, 2891323776), (11, 2628476160), (12, 2409436480), (15, 1927549184), (16, 1807077360), (20, 1445661888), (22, 1314238080), (24, 1204718240), (30, 963774592), (32, 903538680), (33, 876158720), (40, 722830944), (44, 657119040), (48, 602359120), (55, 525695232), (60, 481887296), (64, 451769340), (66, 438079360), (80, 361415472), (88, 328559520), (89, 324867840), (96, 301179560), (110, 262847616), (120, 240943648), (128, 225884670), (132, 219039680), (160, 180707736), (165, 175231744), (176, 164279760), (178, 162433920), (192, 150589780), (220, 131423808), (240, 120471824), (256, 112942335), (264, 109519840), (267, 108289280), (320, 90353868), (330, 87615872), (352, 82139880), (356, 81216960), (384, 75294890), (440, 65711904), (445, 64973568), (480, 60235912), (528, 54759920), (534, 54144640), (640, 45176934), (660, 43807936), (704, 41069940), (712, 40608480), (768, 37647445), (880, 32855952), (890, 32486784), (960, 30117956), (979, 29533440), (1056, 27379960), (1068, 27072320), (1280, 22588467), (1320, 21903968), (1335, 21657856), (1408, 20534970), (1424, 20304240), (1760, 16427976), (1780, 16243392), (1920, 15058978), (1958, 14766720), (2112, 13689980), (2136, 13536160), (2640, 10951984), (2670, 10828928), (2816, 10267485), (2848, 10152120), (2937, 9844480), (3520, 8213988), (3560, 8121696), (3840, 7529489), (3916, 7383360), (4224, 6844990), (4272, 6768080), (4895, 5906688), (5280, 5475992), (5340, 5414464), (5696, 5076060), (5874, 4922240), (7040, 4106994), (7120, 4060848), (7691, 3759360), (7832, 3691680), (8448, 3422495), (8544, 3384040), (9790, 2953344), (10560, 2737996), (10680, 2707232), (11392, 2538030), (11748, 2461120), (14080, 2053497), (14240, 2030424), (14685, 1968896), (15382, 1879680), (15664, 1845840), (17088, 1692020), (19580, 1476672), (21120, 1368998), (21360, 1353616), (22784, 1269015), (23073, 1253120), (23496, 1230560), (28480, 1015212), (29370, 984448), (30764, 939840), (31328, 922920), (34176, 846010), (38455, 751872), (39160, 738336), (42240, 684499), (42720, 676808), (46146, 626560), (46992, 615280), (56960, 507606), (58740, 492224), (61528, 469920), (62656, 461460), (68352, 423005), (76910, 375936), (78320, 369168), (84601, 341760), (85440, 338404), (92292, 313280), (93984, 307640), (113920, 253803), (115365, 250624), (117480, 246112), (123056, 234960), (125312, 230730), (153820, 187968), (156640, 184584), (169202, 170880)]