859221120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19457}}^1$

素因数の和:19502

約数の個数: 128

約数和(自身を含む): 2857991040

約数和(自身を除く): 1998769920

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, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 19457, 22080, 38914, 44160, 58371, 77828, 97285, 116742, 155656, 194570, 233484, 291855, 311312, 389140, 447511, 466968, 583710, 622624, 778280, 895022, 933936, 1167420, 1245248, 1342533, 1556560, 1790044, 1867872, 2237555, 2334840, 2490496, 2685066, 3113120, 3580088, 3735744, 4475110, 4669680, 5370132, 6226240, 6712665, 7160176, 7471488, 8950220, 9339360, 10740264, 12452480, 13425330, 14320352, 17900440, 18678720, 21480528, 26850660, 28640704, 35800880, 37357440, 42961056, 53701320, 57281408, 71601760, 85922112, 107402640, 143203520, 171844224, 214805280, 286407040, 429610560, 859221120]

約数ペア:

[(1, 859221120), (2, 429610560), (3, 286407040), (4, 214805280), (5, 171844224), (6, 143203520), (8, 107402640), (10, 85922112), (12, 71601760), (15, 57281408), (16, 53701320), (20, 42961056), (23, 37357440), (24, 35800880), (30, 28640704), (32, 26850660), (40, 21480528), (46, 18678720), (48, 17900440), (60, 14320352), (64, 13425330), (69, 12452480), (80, 10740264), (92, 9339360), (96, 8950220), (115, 7471488), (120, 7160176), (128, 6712665), (138, 6226240), (160, 5370132), (184, 4669680), (192, 4475110), (230, 3735744), (240, 3580088), (276, 3113120), (320, 2685066), (345, 2490496), (368, 2334840), (384, 2237555), (460, 1867872), (480, 1790044), (552, 1556560), (640, 1342533), (690, 1245248), (736, 1167420), (920, 933936), (960, 895022), (1104, 778280), (1380, 622624), (1472, 583710), (1840, 466968), (1920, 447511), (2208, 389140), (2760, 311312), (2944, 291855), (3680, 233484), (4416, 194570), (5520, 155656), (7360, 116742), (8832, 97285), (11040, 77828), (14720, 58371), (19457, 44160), (22080, 38914)]