255759840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25373}}^1$

素因数の和:25401

約数の個数: 144

約数和(自身を含む): 997502688

約数和(自身を除く): 741742848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25373, 50746, 76119, 101492, 126865, 152238, 177611, 202984, 228357, 253730, 304476, 355222, 380595, 405968, 456714, 507460, 532833, 608952, 710444, 761190, 811936, 888055, 913428, 1014920, 1065666, 1141785, 1217904, 1420888, 1522380, 1598499, 1776110, 1826856, 2029840, 2131332, 2283570, 2435808, 2664165, 2841776, 3044760, 3196998, 3552220, 3653712, 4059680, 4262664, 4567140, 5328330, 5683552, 6089520, 6393996, 7104440, 7307424, 7992495, 8525328, 9134280, 10656660, 12179040, 12787992, 14208880, 15984990, 17050656, 18268560, 21313320, 25575984, 28417760, 31969980, 36537120, 42626640, 51151968, 63939960, 85253280, 127879920, 255759840]

約数ペア:

[(1, 255759840), (2, 127879920), (3, 85253280), (4, 63939960), (5, 51151968), (6, 42626640), (7, 36537120), (8, 31969980), (9, 28417760), (10, 25575984), (12, 21313320), (14, 18268560), (15, 17050656), (16, 15984990), (18, 14208880), (20, 12787992), (21, 12179040), (24, 10656660), (28, 9134280), (30, 8525328), (32, 7992495), (35, 7307424), (36, 7104440), (40, 6393996), (42, 6089520), (45, 5683552), (48, 5328330), (56, 4567140), (60, 4262664), (63, 4059680), (70, 3653712), (72, 3552220), (80, 3196998), (84, 3044760), (90, 2841776), (96, 2664165), (105, 2435808), (112, 2283570), (120, 2131332), (126, 2029840), (140, 1826856), (144, 1776110), (160, 1598499), (168, 1522380), (180, 1420888), (210, 1217904), (224, 1141785), (240, 1065666), (252, 1014920), (280, 913428), (288, 888055), (315, 811936), (336, 761190), (360, 710444), (420, 608952), (480, 532833), (504, 507460), (560, 456714), (630, 405968), (672, 380595), (720, 355222), (840, 304476), (1008, 253730), (1120, 228357), (1260, 202984), (1440, 177611), (1680, 152238), (2016, 126865), (2520, 101492), (3360, 76119), (5040, 50746), (10080, 25373)]