1493394840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{197539}}^1$

素因数の和:197566

約数の個数: 128

約数和(自身を含む): 5689152000

約数和(自身を除く): 4195757160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 197539, 395078, 592617, 790156, 987695, 1185234, 1382773, 1580312, 1777851, 1975390, 2370468, 2765546, 2963085, 3555702, 3950780, 4148319, 4740936, 5333553, 5531092, 5926170, 6913865, 7111404, 7901560, 8296638, 8889255, 10667106, 11062184, 11852340, 12444957, 13827730, 14222808, 16593276, 17778510, 20741595, 21334212, 23704680, 24889914, 26667765, 27655460, 33186552, 35557020, 37334871, 41483190, 42668424, 49779828, 53335530, 55310920, 62224785, 71114040, 74669742, 82966380, 99559656, 106671060, 124449570, 149339484, 165932760, 186674355, 213342120, 248899140, 298678968, 373348710, 497798280, 746697420, 1493394840]

約数ペア:

[(1, 1493394840), (2, 746697420), (3, 497798280), (4, 373348710), (5, 298678968), (6, 248899140), (7, 213342120), (8, 186674355), (9, 165932760), (10, 149339484), (12, 124449570), (14, 106671060), (15, 99559656), (18, 82966380), (20, 74669742), (21, 71114040), (24, 62224785), (27, 55310920), (28, 53335530), (30, 49779828), (35, 42668424), (36, 41483190), (40, 37334871), (42, 35557020), (45, 33186552), (54, 27655460), (56, 26667765), (60, 24889914), (63, 23704680), (70, 21334212), (72, 20741595), (84, 17778510), (90, 16593276), (105, 14222808), (108, 13827730), (120, 12444957), (126, 11852340), (135, 11062184), (140, 10667106), (168, 8889255), (180, 8296638), (189, 7901560), (210, 7111404), (216, 6913865), (252, 5926170), (270, 5531092), (280, 5333553), (315, 4740936), (360, 4148319), (378, 3950780), (420, 3555702), (504, 2963085), (540, 2765546), (630, 2370468), (756, 1975390), (840, 1777851), (945, 1580312), (1080, 1382773), (1260, 1185234), (1512, 987695), (1890, 790156), (2520, 592617), (3780, 395078), (7560, 197539)]