1277872740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2207

約数の個数: 192

約数和(自身を含む): 4257792000

約数和(自身を除く): 2979919260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 90, 95, 108, 114, 118, 135, 171, 177, 180, 190, 228, 236, 270, 285, 295, 342, 354, 380, 513, 531, 540, 570, 590, 684, 708, 855, 885, 1026, 1062, 1121, 1140, 1180, 1593, 1710, 1770, 2052, 2111, 2124, 2242, 2565, 2655, 3186, 3363, 3420, 3540, 4222, 4484, 5130, 5310, 5605, 6333, 6372, 6726, 7965, 8444, 10089, 10260, 10555, 10620, 11210, 12666, 13452, 15930, 16815, 18999, 20178, 21110, 22420, 25332, 30267, 31665, 31860, 33630, 37998, 40109, 40356, 42220, 50445, 56997, 60534, 63330, 67260, 75996, 80218, 94995, 100890, 113994, 120327, 121068, 124549, 126660, 151335, 160436, 189990, 200545, 201780, 227988, 240654, 249098, 284985, 302670, 360981, 373647, 379980, 401090, 481308, 498196, 569970, 601635, 605340, 622745, 721962, 747294, 802180, 1082943, 1120941, 1139940, 1203270, 1245490, 1443924, 1494588, 1804905, 1868235, 2165886, 2241882, 2366431, 2406540, 2490980, 3362823, 3609810, 3736470, 4331772, 4483764, 4732862, 5414715, 5604705, 6725646, 7099293, 7219620, 7472940, 9465724, 10829430, 11209410, 11832155, 13451292, 14198586, 16814115, 21297879, 21658860, 22418820, 23664310, 28397172, 33628230, 35496465, 42595758, 47328620, 63893637, 67256460, 70992930, 85191516, 106489395, 127787274, 141985860, 212978790, 255574548, 319468185, 425957580, 638936370, 1277872740]

約数ペア:

[(1, 1277872740), (2, 638936370), (3, 425957580), (4, 319468185), (5, 255574548), (6, 212978790), (9, 141985860), (10, 127787274), (12, 106489395), (15, 85191516), (18, 70992930), (19, 67256460), (20, 63893637), (27, 47328620), (30, 42595758), (36, 35496465), (38, 33628230), (45, 28397172), (54, 23664310), (57, 22418820), (59, 21658860), (60, 21297879), (76, 16814115), (90, 14198586), (95, 13451292), (108, 11832155), (114, 11209410), (118, 10829430), (135, 9465724), (171, 7472940), (177, 7219620), (180, 7099293), (190, 6725646), (228, 5604705), (236, 5414715), (270, 4732862), (285, 4483764), (295, 4331772), (342, 3736470), (354, 3609810), (380, 3362823), (513, 2490980), (531, 2406540), (540, 2366431), (570, 2241882), (590, 2165886), (684, 1868235), (708, 1804905), (855, 1494588), (885, 1443924), (1026, 1245490), (1062, 1203270), (1121, 1139940), (1140, 1120941), (1180, 1082943), (1593, 802180), (1710, 747294), (1770, 721962), (2052, 622745), (2111, 605340), (2124, 601635), (2242, 569970), (2565, 498196), (2655, 481308), (3186, 401090), (3363, 379980), (3420, 373647), (3540, 360981), (4222, 302670), (4484, 284985), (5130, 249098), (5310, 240654), (5605, 227988), (6333, 201780), (6372, 200545), (6726, 189990), (7965, 160436), (8444, 151335), (10089, 126660), (10260, 124549), (10555, 121068), (10620, 120327), (11210, 113994), (12666, 100890), (13452, 94995), (15930, 80218), (16815, 75996), (18999, 67260), (20178, 63330), (21110, 60534), (22420, 56997), (25332, 50445), (30267, 42220), (31665, 40356), (31860, 40109), (33630, 37998)]