253375920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50273}}^1$

素因数の和:50299

約数の個数: 120

約数和(自身を含む): 972500256

約数和(自身を除く): 719124336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 50273, 100546, 150819, 201092, 251365, 301638, 351911, 402184, 452457, 502730, 603276, 703822, 754095, 804368, 904914, 1005460, 1055733, 1206552, 1407644, 1508190, 1759555, 1809828, 2010920, 2111466, 2262285, 2413104, 2815288, 3016380, 3167199, 3519110, 3619656, 4021840, 4222932, 4524570, 5278665, 5630576, 6032760, 6334398, 7038220, 7239312, 8445864, 9049140, 10557330, 12065520, 12668796, 14076440, 15835995, 16891728, 18098280, 21114660, 25337592, 28152880, 31671990, 36196560, 42229320, 50675184, 63343980, 84458640, 126687960, 253375920]

約数ペア:

[(1, 253375920), (2, 126687960), (3, 84458640), (4, 63343980), (5, 50675184), (6, 42229320), (7, 36196560), (8, 31671990), (9, 28152880), (10, 25337592), (12, 21114660), (14, 18098280), (15, 16891728), (16, 15835995), (18, 14076440), (20, 12668796), (21, 12065520), (24, 10557330), (28, 9049140), (30, 8445864), (35, 7239312), (36, 7038220), (40, 6334398), (42, 6032760), (45, 5630576), (48, 5278665), (56, 4524570), (60, 4222932), (63, 4021840), (70, 3619656), (72, 3519110), (80, 3167199), (84, 3016380), (90, 2815288), (105, 2413104), (112, 2262285), (120, 2111466), (126, 2010920), (140, 1809828), (144, 1759555), (168, 1508190), (180, 1407644), (210, 1206552), (240, 1055733), (252, 1005460), (280, 904914), (315, 804368), (336, 754095), (360, 703822), (420, 603276), (504, 502730), (560, 452457), (630, 402184), (720, 351911), (840, 301638), (1008, 251365), (1260, 201092), (1680, 150819), (2520, 100546), (5040, 50273)]