178296240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 572749056

約数和(自身を除く): 394452816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 107, 120, 131, 159, 212, 214, 240, 262, 265, 318, 321, 393, 424, 428, 524, 530, 535, 636, 642, 655, 786, 795, 848, 856, 1048, 1060, 1070, 1272, 1284, 1310, 1572, 1590, 1605, 1712, 1965, 2096, 2120, 2140, 2544, 2568, 2620, 3144, 3180, 3210, 3930, 4240, 4280, 5136, 5240, 5671, 6288, 6360, 6420, 6943, 7860, 8560, 10480, 11342, 12720, 12840, 13886, 14017, 15720, 17013, 20829, 22684, 25680, 27772, 28034, 28355, 31440, 34026, 34715, 41658, 42051, 45368, 55544, 56068, 56710, 68052, 69430, 70085, 83316, 84102, 85065, 90736, 104145, 111088, 112136, 113420, 136104, 138860, 140170, 166632, 168204, 170130, 208290, 210255, 224272, 226840, 272208, 277720, 280340, 333264, 336408, 340260, 416580, 420510, 453680, 555440, 560680, 672816, 680520, 742901, 833160, 841020, 1121360, 1361040, 1485802, 1666320, 1682040, 2228703, 2971604, 3364080, 3714505, 4457406, 5943208, 7429010, 8914812, 11143515, 11886416, 14858020, 17829624, 22287030, 29716040, 35659248, 44574060, 59432080, 89148120, 178296240]

約数ペア:

[(1, 178296240), (2, 89148120), (3, 59432080), (4, 44574060), (5, 35659248), (6, 29716040), (8, 22287030), (10, 17829624), (12, 14858020), (15, 11886416), (16, 11143515), (20, 8914812), (24, 7429010), (30, 5943208), (40, 4457406), (48, 3714505), (53, 3364080), (60, 2971604), (80, 2228703), (106, 1682040), (107, 1666320), (120, 1485802), (131, 1361040), (159, 1121360), (212, 841020), (214, 833160), (240, 742901), (262, 680520), (265, 672816), (318, 560680), (321, 555440), (393, 453680), (424, 420510), (428, 416580), (524, 340260), (530, 336408), (535, 333264), (636, 280340), (642, 277720), (655, 272208), (786, 226840), (795, 224272), (848, 210255), (856, 208290), (1048, 170130), (1060, 168204), (1070, 166632), (1272, 140170), (1284, 138860), (1310, 136104), (1572, 113420), (1590, 112136), (1605, 111088), (1712, 104145), (1965, 90736), (2096, 85065), (2120, 84102), (2140, 83316), (2544, 70085), (2568, 69430), (2620, 68052), (3144, 56710), (3180, 56068), (3210, 55544), (3930, 45368), (4240, 42051), (4280, 41658), (5136, 34715), (5240, 34026), (5671, 31440), (6288, 28355), (6360, 28034), (6420, 27772), (6943, 25680), (7860, 22684), (8560, 20829), (10480, 17013), (11342, 15720), (12720, 14017), (12840, 13886)]