12645120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 41942880

約数和(自身を除く): 29297760

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, 534, 555, 592, 640, 712, 740, 768, 888, 890, 960, 1068, 1110, 1184, 1280, 1335, 1424, 1480, 1776, 1780, 1920, 2136, 2220, 2368, 2670, 2848, 2960, 3293, 3552, 3560, 3840, 4272, 4440, 4736, 5340, 5696, 5920, 6586, 7104, 7120, 8544, 8880, 9472, 9879, 10680, 11392, 11840, 13172, 14208, 14240, 16465, 17088, 17760, 19758, 21360, 22784, 23680, 26344, 28416, 28480, 32930, 34176, 35520, 39516, 42720, 47360, 49395, 52688, 56960, 65860, 68352, 71040, 79032, 85440, 98790, 105376, 113920, 131720, 142080, 158064, 170880, 197580, 210752, 263440, 316128, 341760, 395160, 421504, 526880, 632256, 790320, 843008, 1053760, 1264512, 1580640, 2107520, 2529024, 3161280, 4215040, 6322560, 12645120]

約数ペア:

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