1279455840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1742

約数の個数: 288

約数和(自身を含む): 4819572576

約数和(自身を除く): 3540116736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 130, 144, 156, 160, 164, 180, 195, 205, 208, 234, 240, 246, 260, 288, 312, 328, 360, 369, 390, 410, 416, 468, 480, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 820, 936, 984, 1040, 1066, 1170, 1230, 1248, 1312, 1440, 1476, 1560, 1599, 1640, 1667, 1845, 1872, 1968, 2080, 2132, 2340, 2460, 2665, 2952, 3120, 3198, 3280, 3334, 3690, 3744, 3936, 4264, 4680, 4797, 4920, 5001, 5330, 5904, 6240, 6396, 6560, 6668, 7380, 7995, 8335, 8528, 9360, 9594, 9840, 10002, 10660, 11808, 12792, 13336, 14760, 15003, 15990, 16670, 17056, 18720, 19188, 19680, 20004, 21320, 21671, 23985, 25005, 25584, 26672, 29520, 30006, 31980, 33340, 38376, 40008, 42640, 43342, 47970, 50010, 51168, 53344, 59040, 60012, 63960, 65013, 66680, 68347, 75015, 76752, 80016, 85280, 86684, 95940, 100020, 108355, 120024, 127920, 130026, 133360, 136694, 150030, 153504, 160032, 173368, 191880, 195039, 200040, 205041, 216710, 240048, 255840, 260052, 266720, 273388, 300060, 325065, 341735, 346736, 383760, 390078, 400080, 410082, 433420, 480096, 520104, 546776, 600120, 615123, 650130, 683470, 693472, 767520, 780156, 800160, 820164, 866840, 888511, 975195, 1025205, 1040208, 1093552, 1200240, 1230246, 1300260, 1366940, 1560312, 1640328, 1733680, 1777022, 1950390, 2050410, 2080416, 2187104, 2400480, 2460492, 2600520, 2665533, 2733880, 3075615, 3120624, 3280656, 3467360, 3554044, 3900780, 4100820, 4442555, 4920984, 5201040, 5331066, 5467760, 6151230, 6241248, 6561312, 7108088, 7801560, 7996599, 8201640, 8885110, 9841968, 10402080, 10662132, 10935520, 12302460, 13327665, 14216176, 15603120, 15993198, 16403280, 17770220, 19683936, 21324264, 24604920, 26655330, 28432352, 31206240, 31986396, 32806560, 35540440, 39982995, 42648528, 49209840, 53310660, 63972792, 71080880, 79965990, 85297056, 98419680, 106621320, 127945584, 142161760, 159931980, 213242640, 255891168, 319863960, 426485280, 639727920, 1279455840]

約数ペア:

[(1, 1279455840), (2, 639727920), (3, 426485280), (4, 319863960), (5, 255891168), (6, 213242640), (8, 159931980), (9, 142161760), (10, 127945584), (12, 106621320), (13, 98419680), (15, 85297056), (16, 79965990), (18, 71080880), (20, 63972792), (24, 53310660), (26, 49209840), (30, 42648528), (32, 39982995), (36, 35540440), (39, 32806560), (40, 31986396), (41, 31206240), (45, 28432352), (48, 26655330), (52, 24604920), (60, 21324264), (65, 19683936), (72, 17770220), (78, 16403280), (80, 15993198), (82, 15603120), (90, 14216176), (96, 13327665), (104, 12302460), (117, 10935520), (120, 10662132), (123, 10402080), (130, 9841968), (144, 8885110), (156, 8201640), (160, 7996599), (164, 7801560), (180, 7108088), (195, 6561312), (205, 6241248), (208, 6151230), (234, 5467760), (240, 5331066), (246, 5201040), (260, 4920984), (288, 4442555), (312, 4100820), (328, 3900780), (360, 3554044), (369, 3467360), (390, 3280656), (410, 3120624), (416, 3075615), (468, 2733880), (480, 2665533), (492, 2600520), (520, 2460492), (533, 2400480), (585, 2187104), (615, 2080416), (624, 2050410), (656, 1950390), (720, 1777022), (738, 1733680), (780, 1640328), (820, 1560312), (936, 1366940), (984, 1300260), (1040, 1230246), (1066, 1200240), (1170, 1093552), (1230, 1040208), (1248, 1025205), (1312, 975195), (1440, 888511), (1476, 866840), (1560, 820164), (1599, 800160), (1640, 780156), (1667, 767520), (1845, 693472), (1872, 683470), (1968, 650130), (2080, 615123), (2132, 600120), (2340, 546776), (2460, 520104), (2665, 480096), (2952, 433420), (3120, 410082), (3198, 400080), (3280, 390078), (3334, 383760), (3690, 346736), (3744, 341735), (3936, 325065), (4264, 300060), (4680, 273388), (4797, 266720), (4920, 260052), (5001, 255840), (5330, 240048), (5904, 216710), (6240, 205041), (6396, 200040), (6560, 195039), (6668, 191880), (7380, 173368), (7995, 160032), (8335, 153504), (8528, 150030), (9360, 136694), (9594, 133360), (9840, 130026), (10002, 127920), (10660, 120024), (11808, 108355), (12792, 100020), (13336, 95940), (14760, 86684), (15003, 85280), (15990, 80016), (16670, 76752), (17056, 75015), (18720, 68347), (19188, 66680), (19680, 65013), (20004, 63960), (21320, 60012), (21671, 59040), (23985, 53344), (25005, 51168), (25584, 50010), (26672, 47970), (29520, 43342), (30006, 42640), (31980, 40008), (33340, 38376)]