405119160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 1361641320

約数和(自身を除く): 956522160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 961, 1116, 1171, 1240, 1395, 1860, 1922, 2232, 2342, 2790, 2883, 3513, 3720, 3844, 4684, 4805, 5580, 5766, 5855, 7026, 7688, 8649, 9368, 9610, 10539, 11160, 11532, 11710, 14052, 14415, 17298, 17565, 19220, 21078, 23064, 23420, 28104, 28830, 34596, 35130, 36301, 38440, 42156, 43245, 46840, 52695, 57660, 69192, 70260, 72602, 84312, 86490, 105390, 108903, 115320, 140520, 145204, 172980, 181505, 210780, 217806, 290408, 326709, 345960, 363010, 421560, 435612, 544515, 653418, 726020, 871224, 1089030, 1125331, 1306836, 1452040, 1633545, 2178060, 2250662, 2613672, 3267090, 3375993, 4356120, 4501324, 5626655, 6534180, 6751986, 9002648, 10127979, 11253310, 13068360, 13503972, 16879965, 20255958, 22506620, 27007944, 33759930, 40511916, 45013240, 50639895, 67519860, 81023832, 101279790, 135039720, 202559580, 405119160]

約数ペア:

[(1, 405119160), (2, 202559580), (3, 135039720), (4, 101279790), (5, 81023832), (6, 67519860), (8, 50639895), (9, 45013240), (10, 40511916), (12, 33759930), (15, 27007944), (18, 22506620), (20, 20255958), (24, 16879965), (30, 13503972), (31, 13068360), (36, 11253310), (40, 10127979), (45, 9002648), (60, 6751986), (62, 6534180), (72, 5626655), (90, 4501324), (93, 4356120), (120, 3375993), (124, 3267090), (155, 2613672), (180, 2250662), (186, 2178060), (248, 1633545), (279, 1452040), (310, 1306836), (360, 1125331), (372, 1089030), (465, 871224), (558, 726020), (620, 653418), (744, 544515), (930, 435612), (961, 421560), (1116, 363010), (1171, 345960), (1240, 326709), (1395, 290408), (1860, 217806), (1922, 210780), (2232, 181505), (2342, 172980), (2790, 145204), (2883, 140520), (3513, 115320), (3720, 108903), (3844, 105390), (4684, 86490), (4805, 84312), (5580, 72602), (5766, 70260), (5855, 69192), (7026, 57660), (7688, 52695), (8649, 46840), (9368, 43245), (9610, 42156), (10539, 38440), (11160, 36301), (11532, 35130), (11710, 34596), (14052, 28830), (14415, 28104), (17298, 23420), (17565, 23064), (19220, 21078)]