340412580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 1075576320

約数和(自身を除く): 735163740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 79, 90, 111, 148, 158, 180, 185, 222, 237, 316, 333, 370, 395, 444, 474, 555, 647, 666, 711, 740, 790, 948, 1110, 1185, 1294, 1332, 1422, 1580, 1665, 1941, 2220, 2370, 2588, 2844, 2923, 3235, 3330, 3555, 3882, 4740, 5823, 5846, 6470, 6660, 7110, 7764, 8769, 9705, 11646, 11692, 12940, 14220, 14615, 17538, 19410, 23292, 23939, 26307, 29115, 29230, 35076, 38820, 43845, 47878, 51113, 52614, 58230, 58460, 71817, 87690, 95756, 102226, 105228, 116460, 119695, 131535, 143634, 153339, 175380, 204452, 215451, 239390, 255565, 263070, 287268, 306678, 359085, 430902, 460017, 478780, 511130, 526140, 613356, 718170, 766695, 861804, 920034, 1022260, 1077255, 1436340, 1533390, 1840068, 1891181, 2154510, 2300085, 3066780, 3782362, 4309020, 4600170, 5673543, 7564724, 9200340, 9455905, 11347086, 17020629, 18911810, 22694172, 28367715, 34041258, 37823620, 56735430, 68082516, 85103145, 113470860, 170206290, 340412580]

約数ペア:

[(1, 340412580), (2, 170206290), (3, 113470860), (4, 85103145), (5, 68082516), (6, 56735430), (9, 37823620), (10, 34041258), (12, 28367715), (15, 22694172), (18, 18911810), (20, 17020629), (30, 11347086), (36, 9455905), (37, 9200340), (45, 7564724), (60, 5673543), (74, 4600170), (79, 4309020), (90, 3782362), (111, 3066780), (148, 2300085), (158, 2154510), (180, 1891181), (185, 1840068), (222, 1533390), (237, 1436340), (316, 1077255), (333, 1022260), (370, 920034), (395, 861804), (444, 766695), (474, 718170), (555, 613356), (647, 526140), (666, 511130), (711, 478780), (740, 460017), (790, 430902), (948, 359085), (1110, 306678), (1185, 287268), (1294, 263070), (1332, 255565), (1422, 239390), (1580, 215451), (1665, 204452), (1941, 175380), (2220, 153339), (2370, 143634), (2588, 131535), (2844, 119695), (2923, 116460), (3235, 105228), (3330, 102226), (3555, 95756), (3882, 87690), (4740, 71817), (5823, 58460), (5846, 58230), (6470, 52614), (6660, 51113), (7110, 47878), (7764, 43845), (8769, 38820), (9705, 35076), (11646, 29230), (11692, 29115), (12940, 26307), (14220, 23939), (14615, 23292), (17538, 19410)]