2155561440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4673}}^1$

素因数の和:4753

約数の個数: 144

約数和(自身を含む): 7017618384

約数和(自身を除く): 4862056944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 961, 992, 1240, 1488, 1860, 1922, 2480, 2883, 2976, 3720, 3844, 4673, 4805, 4960, 5766, 7440, 7688, 9346, 9610, 11532, 14019, 14415, 14880, 15376, 18692, 19220, 23064, 23365, 28038, 28830, 30752, 37384, 38440, 46128, 46730, 56076, 57660, 70095, 74768, 76880, 92256, 93460, 112152, 115320, 140190, 144863, 149536, 153760, 186920, 224304, 230640, 280380, 289726, 373840, 434589, 448608, 461280, 560760, 579452, 724315, 747680, 869178, 1121520, 1158904, 1448630, 1738356, 2172945, 2243040, 2317808, 2897260, 3476712, 4345890, 4490753, 4635616, 5794520, 6953424, 8691780, 8981506, 11589040, 13472259, 13906848, 17383560, 17963012, 22453765, 23178080, 26944518, 34767120, 35926024, 44907530, 53889036, 67361295, 69534240, 71852048, 89815060, 107778072, 134722590, 143704096, 179630120, 215556144, 269445180, 359260240, 431112288, 538890360, 718520480, 1077780720, 2155561440]

約数ペア:

[(1, 2155561440), (2, 1077780720), (3, 718520480), (4, 538890360), (5, 431112288), (6, 359260240), (8, 269445180), (10, 215556144), (12, 179630120), (15, 143704096), (16, 134722590), (20, 107778072), (24, 89815060), (30, 71852048), (31, 69534240), (32, 67361295), (40, 53889036), (48, 44907530), (60, 35926024), (62, 34767120), (80, 26944518), (93, 23178080), (96, 22453765), (120, 17963012), (124, 17383560), (155, 13906848), (160, 13472259), (186, 11589040), (240, 8981506), (248, 8691780), (310, 6953424), (372, 5794520), (465, 4635616), (480, 4490753), (496, 4345890), (620, 3476712), (744, 2897260), (930, 2317808), (961, 2243040), (992, 2172945), (1240, 1738356), (1488, 1448630), (1860, 1158904), (1922, 1121520), (2480, 869178), (2883, 747680), (2976, 724315), (3720, 579452), (3844, 560760), (4673, 461280), (4805, 448608), (4960, 434589), (5766, 373840), (7440, 289726), (7688, 280380), (9346, 230640), (9610, 224304), (11532, 186920), (14019, 153760), (14415, 149536), (14880, 144863), (15376, 140190), (18692, 115320), (19220, 112152), (23064, 93460), (23365, 92256), (28038, 76880), (28830, 74768), (30752, 70095), (37384, 57660), (38440, 56076), (46128, 46730)]