25290240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 83967840

約数和(自身を除く): 58677600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 89, 96, 111, 120, 128, 148, 160, 178, 185, 192, 222, 240, 256, 267, 296, 320, 356, 370, 384, 444, 445, 480, 512, 534, 555, 592, 640, 712, 740, 768, 888, 890, 960, 1068, 1110, 1184, 1280, 1335, 1424, 1480, 1536, 1776, 1780, 1920, 2136, 2220, 2368, 2560, 2670, 2848, 2960, 3293, 3552, 3560, 3840, 4272, 4440, 4736, 5340, 5696, 5920, 6586, 7104, 7120, 7680, 8544, 8880, 9472, 9879, 10680, 11392, 11840, 13172, 14208, 14240, 16465, 17088, 17760, 18944, 19758, 21360, 22784, 23680, 26344, 28416, 28480, 32930, 34176, 35520, 39516, 42720, 45568, 47360, 49395, 52688, 56832, 56960, 65860, 68352, 71040, 79032, 85440, 94720, 98790, 105376, 113920, 131720, 136704, 142080, 158064, 170880, 197580, 210752, 227840, 263440, 284160, 316128, 341760, 395160, 421504, 526880, 632256, 683520, 790320, 843008, 1053760, 1264512, 1580640, 1686016, 2107520, 2529024, 3161280, 4215040, 5058048, 6322560, 8430080, 12645120, 25290240]

約数ペア:

[(1, 25290240), (2, 12645120), (3, 8430080), (4, 6322560), (5, 5058048), (6, 4215040), (8, 3161280), (10, 2529024), (12, 2107520), (15, 1686016), (16, 1580640), (20, 1264512), (24, 1053760), (30, 843008), (32, 790320), (37, 683520), (40, 632256), (48, 526880), (60, 421504), (64, 395160), (74, 341760), (80, 316128), (89, 284160), (96, 263440), (111, 227840), (120, 210752), (128, 197580), (148, 170880), (160, 158064), (178, 142080), (185, 136704), (192, 131720), (222, 113920), (240, 105376), (256, 98790), (267, 94720), (296, 85440), (320, 79032), (356, 71040), (370, 68352), (384, 65860), (444, 56960), (445, 56832), (480, 52688), (512, 49395), (534, 47360), (555, 45568), (592, 42720), (640, 39516), (712, 35520), (740, 34176), (768, 32930), (888, 28480), (890, 28416), (960, 26344), (1068, 23680), (1110, 22784), (1184, 21360), (1280, 19758), (1335, 18944), (1424, 17760), (1480, 17088), (1536, 16465), (1776, 14240), (1780, 14208), (1920, 13172), (2136, 11840), (2220, 11392), (2368, 10680), (2560, 9879), (2670, 9472), (2848, 8880), (2960, 8544), (3293, 7680), (3552, 7120), (3560, 7104), (3840, 6586), (4272, 5920), (4440, 5696), (4736, 5340)]