404780220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 288

約数和(自身を含む): 1430721600

約数和(自身を除く): 1025941380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 109, 115, 117, 130, 135, 138, 156, 180, 195, 207, 218, 230, 234, 260, 270, 276, 299, 327, 345, 351, 390, 414, 436, 460, 468, 529, 540, 545, 585, 598, 621, 654, 690, 702, 780, 828, 897, 981, 1035, 1058, 1090, 1170, 1196, 1242, 1308, 1380, 1404, 1417, 1495, 1587, 1635, 1755, 1794, 1962, 2070, 2116, 2180, 2340, 2484, 2507, 2645, 2691, 2834, 2943, 2990, 3105, 3174, 3270, 3510, 3588, 3924, 4140, 4251, 4485, 4761, 4905, 5014, 5290, 5382, 5668, 5886, 5980, 6210, 6348, 6540, 6877, 7020, 7085, 7521, 7935, 8073, 8502, 8970, 9522, 9810, 10028, 10580, 10764, 11772, 12420, 12535, 12753, 13455, 13754, 14170, 14283, 14715, 15042, 15870, 16146, 17004, 17940, 19044, 19620, 20631, 21255, 22563, 23805, 25070, 25506, 26910, 27508, 28340, 28566, 29430, 30084, 31740, 32292, 32591, 34385, 37605, 38259, 40365, 41262, 42510, 45126, 47610, 50140, 51012, 53820, 57132, 57661, 58860, 61893, 63765, 65182, 67689, 68770, 71415, 75210, 76518, 80730, 82524, 85020, 90252, 95220, 97773, 103155, 112815, 115322, 123786, 127530, 130364, 135378, 137540, 142830, 150420, 153036, 161460, 162955, 172983, 185679, 191295, 195546, 206310, 225630, 230644, 247572, 255060, 270756, 285660, 288305, 293319, 309465, 325910, 338445, 345966, 371358, 382590, 391092, 412620, 451260, 488865, 518949, 576610, 586638, 618930, 651820, 676890, 691932, 742716, 749593, 765180, 864915, 879957, 928395, 977730, 1037898, 1153220, 1173276, 1237860, 1353780, 1466595, 1499186, 1556847, 1729830, 1759914, 1856790, 1955460, 2075796, 2248779, 2594745, 2933190, 2998372, 3113694, 3459660, 3519828, 3713580, 3747965, 4399785, 4497558, 5189490, 5866380, 6227388, 6746337, 7495930, 7784235, 8799570, 8995116, 10378980, 11243895, 13492674, 14991860, 15568470, 17599140, 20239011, 22487790, 26985348, 31136940, 33731685, 40478022, 44975580, 67463370, 80956044, 101195055, 134926740, 202390110, 404780220]

約数ペア:

[(1, 404780220), (2, 202390110), (3, 134926740), (4, 101195055), (5, 80956044), (6, 67463370), (9, 44975580), (10, 40478022), (12, 33731685), (13, 31136940), (15, 26985348), (18, 22487790), (20, 20239011), (23, 17599140), (26, 15568470), (27, 14991860), (30, 13492674), (36, 11243895), (39, 10378980), (45, 8995116), (46, 8799570), (52, 7784235), (54, 7495930), (60, 6746337), (65, 6227388), (69, 5866380), (78, 5189490), (90, 4497558), (92, 4399785), (108, 3747965), (109, 3713580), (115, 3519828), (117, 3459660), (130, 3113694), (135, 2998372), (138, 2933190), (156, 2594745), (180, 2248779), (195, 2075796), (207, 1955460), (218, 1856790), (230, 1759914), (234, 1729830), (260, 1556847), (270, 1499186), (276, 1466595), (299, 1353780), (327, 1237860), (345, 1173276), (351, 1153220), (390, 1037898), (414, 977730), (436, 928395), (460, 879957), (468, 864915), (529, 765180), (540, 749593), (545, 742716), (585, 691932), (598, 676890), (621, 651820), (654, 618930), (690, 586638), (702, 576610), (780, 518949), (828, 488865), (897, 451260), (981, 412620), (1035, 391092), (1058, 382590), (1090, 371358), (1170, 345966), (1196, 338445), (1242, 325910), (1308, 309465), (1380, 293319), (1404, 288305), (1417, 285660), (1495, 270756), (1587, 255060), (1635, 247572), (1755, 230644), (1794, 225630), (1962, 206310), (2070, 195546), (2116, 191295), (2180, 185679), (2340, 172983), (2484, 162955), (2507, 161460), (2645, 153036), (2691, 150420), (2834, 142830), (2943, 137540), (2990, 135378), (3105, 130364), (3174, 127530), (3270, 123786), (3510, 115322), (3588, 112815), (3924, 103155), (4140, 97773), (4251, 95220), (4485, 90252), (4761, 85020), (4905, 82524), (5014, 80730), (5290, 76518), (5382, 75210), (5668, 71415), (5886, 68770), (5980, 67689), (6210, 65182), (6348, 63765), (6540, 61893), (6877, 58860), (7020, 57661), (7085, 57132), (7521, 53820), (7935, 51012), (8073, 50140), (8502, 47610), (8970, 45126), (9522, 42510), (9810, 41262), (10028, 40365), (10580, 38259), (10764, 37605), (11772, 34385), (12420, 32591), (12535, 32292), (12753, 31740), (13455, 30084), (13754, 29430), (14170, 28566), (14283, 28340), (14715, 27508), (15042, 26910), (15870, 25506), (16146, 25070), (17004, 23805), (17940, 22563), (19044, 21255), (19620, 20631)]