878430720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5022

約数の個数: 160

約数和(自身を含む): 2930919552

約数和(自身を除く): 2052488832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2560, 2760, 2944, 3680, 3840, 4416, 4973, 5520, 5888, 7360, 7680, 8832, 9946, 11040, 11776, 14720, 14919, 17664, 19892, 22080, 24865, 29440, 29838, 35328, 39784, 44160, 49730, 58880, 59676, 74595, 79568, 88320, 99460, 114379, 119352, 149190, 159136, 176640, 198920, 228758, 238704, 298380, 318272, 343137, 397840, 457516, 477408, 571895, 596760, 636544, 686274, 795680, 915032, 954816, 1143790, 1193520, 1273088, 1372548, 1591360, 1715685, 1830064, 1909632, 2287580, 2387040, 2546176, 2745096, 3182720, 3431370, 3660128, 3819264, 4575160, 4774080, 5490192, 6365440, 6862740, 7320256, 7638528, 9150320, 9548160, 10980384, 12730880, 13725480, 14640512, 18300640, 19096320, 21960768, 27450960, 29281024, 36601280, 38192640, 43921536, 54901920, 58562048, 73202560, 87843072, 109803840, 146405120, 175686144, 219607680, 292810240, 439215360, 878430720]

約数ペア:

[(1, 878430720), (2, 439215360), (3, 292810240), (4, 219607680), (5, 175686144), (6, 146405120), (8, 109803840), (10, 87843072), (12, 73202560), (15, 58562048), (16, 54901920), (20, 43921536), (23, 38192640), (24, 36601280), (30, 29281024), (32, 27450960), (40, 21960768), (46, 19096320), (48, 18300640), (60, 14640512), (64, 13725480), (69, 12730880), (80, 10980384), (92, 9548160), (96, 9150320), (115, 7638528), (120, 7320256), (128, 6862740), (138, 6365440), (160, 5490192), (184, 4774080), (192, 4575160), (230, 3819264), (240, 3660128), (256, 3431370), (276, 3182720), (320, 2745096), (345, 2546176), (368, 2387040), (384, 2287580), (460, 1909632), (480, 1830064), (512, 1715685), (552, 1591360), (640, 1372548), (690, 1273088), (736, 1193520), (768, 1143790), (920, 954816), (960, 915032), (1104, 795680), (1280, 686274), (1380, 636544), (1472, 596760), (1536, 571895), (1840, 477408), (1920, 457516), (2208, 397840), (2560, 343137), (2760, 318272), (2944, 298380), (3680, 238704), (3840, 228758), (4416, 198920), (4973, 176640), (5520, 159136), (5888, 149190), (7360, 119352), (7680, 114379), (8832, 99460), (9946, 88320), (11040, 79568), (11776, 74595), (14720, 59676), (14919, 58880), (17664, 49730), (19892, 44160), (22080, 39784), (24865, 35328), (29440, 29838)]