407194920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 1505705760

約数和(自身を除く): 1098510840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 107, 110, 120, 124, 132, 155, 165, 180, 186, 198, 214, 220, 248, 264, 279, 310, 321, 330, 341, 360, 372, 396, 428, 440, 465, 495, 535, 558, 620, 642, 660, 682, 744, 792, 856, 930, 961, 963, 990, 1023, 1070, 1116, 1177, 1240, 1284, 1320, 1364, 1395, 1605, 1705, 1860, 1922, 1926, 1980, 2046, 2140, 2232, 2354, 2568, 2728, 2790, 2883, 3069, 3210, 3317, 3410, 3531, 3720, 3844, 3852, 3960, 4092, 4280, 4708, 4805, 4815, 5115, 5580, 5766, 5885, 6138, 6420, 6634, 6820, 7062, 7688, 7704, 8184, 8649, 9416, 9610, 9630, 9951, 10230, 10571, 10593, 11160, 11532, 11770, 12276, 12840, 13268, 13640, 14124, 14415, 15345, 16585, 17298, 17655, 19220, 19260, 19902, 20460, 21142, 21186, 23064, 23540, 24552, 26536, 28248, 28830, 29853, 30690, 31713, 33170, 34596, 35310, 36487, 38440, 38520, 39804, 40920, 42284, 42372, 43245, 47080, 49755, 52855, 52965, 57660, 59706, 61380, 63426, 66340, 69192, 70620, 72974, 79608, 84568, 84744, 86490, 95139, 99510, 102827, 105710, 105930, 109461, 115320, 119412, 122760, 126852, 132680, 141240, 145948, 149265, 158565, 172980, 182435, 190278, 199020, 205654, 211420, 211860, 218922, 238824, 253704, 291896, 298530, 308481, 317130, 328383, 345960, 364870, 380556, 398040, 411308, 422840, 423720, 437844, 475695, 514135, 547305, 597060, 616962, 634260, 656766, 729740, 761112, 822616, 875688, 925443, 951390, 1028270, 1094610, 1131097, 1194120, 1233924, 1268520, 1313532, 1459480, 1542405, 1641915, 1850886, 1902780, 2056540, 2189220, 2262194, 2467848, 2627064, 3084810, 3283830, 3393291, 3701772, 3805560, 4113080, 4378440, 4524388, 4627215, 5655485, 6169620, 6567660, 6786582, 7403544, 9048776, 9254430, 10179873, 11310970, 12339240, 13135320, 13573164, 16966455, 18508860, 20359746, 22621940, 27146328, 33932910, 37017720, 40719492, 45243880, 50899365, 67865820, 81438984, 101798730, 135731640, 203597460, 407194920]

約数ペア:

[(1, 407194920), (2, 203597460), (3, 135731640), (4, 101798730), (5, 81438984), (6, 67865820), (8, 50899365), (9, 45243880), (10, 40719492), (11, 37017720), (12, 33932910), (15, 27146328), (18, 22621940), (20, 20359746), (22, 18508860), (24, 16966455), (30, 13573164), (31, 13135320), (33, 12339240), (36, 11310970), (40, 10179873), (44, 9254430), (45, 9048776), (55, 7403544), (60, 6786582), (62, 6567660), (66, 6169620), (72, 5655485), (88, 4627215), (90, 4524388), (93, 4378440), (99, 4113080), (107, 3805560), (110, 3701772), (120, 3393291), (124, 3283830), (132, 3084810), (155, 2627064), (165, 2467848), (180, 2262194), (186, 2189220), (198, 2056540), (214, 1902780), (220, 1850886), (248, 1641915), (264, 1542405), (279, 1459480), (310, 1313532), (321, 1268520), (330, 1233924), (341, 1194120), (360, 1131097), (372, 1094610), (396, 1028270), (428, 951390), (440, 925443), (465, 875688), (495, 822616), (535, 761112), (558, 729740), (620, 656766), (642, 634260), (660, 616962), (682, 597060), (744, 547305), (792, 514135), (856, 475695), (930, 437844), (961, 423720), (963, 422840), (990, 411308), (1023, 398040), (1070, 380556), (1116, 364870), (1177, 345960), (1240, 328383), (1284, 317130), (1320, 308481), (1364, 298530), (1395, 291896), (1605, 253704), (1705, 238824), (1860, 218922), (1922, 211860), (1926, 211420), (1980, 205654), (2046, 199020), (2140, 190278), (2232, 182435), (2354, 172980), (2568, 158565), (2728, 149265), (2790, 145948), (2883, 141240), (3069, 132680), (3210, 126852), (3317, 122760), (3410, 119412), (3531, 115320), (3720, 109461), (3844, 105930), (3852, 105710), (3960, 102827), (4092, 99510), (4280, 95139), (4708, 86490), (4805, 84744), (4815, 84568), (5115, 79608), (5580, 72974), (5766, 70620), (5885, 69192), (6138, 66340), (6420, 63426), (6634, 61380), (6820, 59706), (7062, 57660), (7688, 52965), (7704, 52855), (8184, 49755), (8649, 47080), (9416, 43245), (9610, 42372), (9630, 42284), (9951, 40920), (10230, 39804), (10571, 38520), (10593, 38440), (11160, 36487), (11532, 35310), (11770, 34596), (12276, 33170), (12840, 31713), (13268, 30690), (13640, 29853), (14124, 28830), (14415, 28248), (15345, 26536), (16585, 24552), (17298, 23540), (17655, 23064), (19220, 21186), (19260, 21142), (19902, 20460)]