425720520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1116

約数の個数: 192

約数和(自身を含む): 1468247040

約数和(自身を除く): 1042526520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 555, 558, 620, 666, 740, 744, 888, 930, 1031, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1665, 1860, 2062, 2220, 2232, 2294, 2664, 2790, 3093, 3330, 3441, 3720, 4124, 4440, 4588, 5155, 5580, 5735, 6186, 6660, 6882, 8248, 9176, 9279, 10310, 10323, 11160, 11470, 12372, 13320, 13764, 15465, 17205, 18558, 20620, 20646, 22940, 24744, 27528, 30930, 31961, 34410, 37116, 38147, 41240, 41292, 45880, 46395, 51615, 61860, 63922, 68820, 74232, 76294, 82584, 92790, 95883, 103230, 114441, 123720, 127844, 137640, 152588, 159805, 185580, 190735, 191766, 206460, 228882, 255688, 287649, 305176, 319610, 343323, 371160, 381470, 383532, 412920, 457764, 479415, 572205, 575298, 639220, 686646, 762940, 767064, 915528, 958830, 1144410, 1150596, 1182557, 1278440, 1373292, 1438245, 1525880, 1716615, 1917660, 2288820, 2301192, 2365114, 2746584, 2876490, 3433230, 3547671, 3835320, 4577640, 4730228, 5752980, 5912785, 6866460, 7095342, 9460456, 10643013, 11505960, 11825570, 13732920, 14190684, 17738355, 21286026, 23651140, 28381368, 35476710, 42572052, 47302280, 53215065, 70953420, 85144104, 106430130, 141906840, 212860260, 425720520]

約数ペア:

[(1, 425720520), (2, 212860260), (3, 141906840), (4, 106430130), (5, 85144104), (6, 70953420), (8, 53215065), (9, 47302280), (10, 42572052), (12, 35476710), (15, 28381368), (18, 23651140), (20, 21286026), (24, 17738355), (30, 14190684), (31, 13732920), (36, 11825570), (37, 11505960), (40, 10643013), (45, 9460456), (60, 7095342), (62, 6866460), (72, 5912785), (74, 5752980), (90, 4730228), (93, 4577640), (111, 3835320), (120, 3547671), (124, 3433230), (148, 2876490), (155, 2746584), (180, 2365114), (185, 2301192), (186, 2288820), (222, 1917660), (248, 1716615), (279, 1525880), (296, 1438245), (310, 1373292), (333, 1278440), (360, 1182557), (370, 1150596), (372, 1144410), (444, 958830), (465, 915528), (555, 767064), (558, 762940), (620, 686646), (666, 639220), (740, 575298), (744, 572205), (888, 479415), (930, 457764), (1031, 412920), (1110, 383532), (1116, 381470), (1147, 371160), (1240, 343323), (1332, 319610), (1395, 305176), (1480, 287649), (1665, 255688), (1860, 228882), (2062, 206460), (2220, 191766), (2232, 190735), (2294, 185580), (2664, 159805), (2790, 152588), (3093, 137640), (3330, 127844), (3441, 123720), (3720, 114441), (4124, 103230), (4440, 95883), (4588, 92790), (5155, 82584), (5580, 76294), (5735, 74232), (6186, 68820), (6660, 63922), (6882, 61860), (8248, 51615), (9176, 46395), (9279, 45880), (10310, 41292), (10323, 41240), (11160, 38147), (11470, 37116), (12372, 34410), (13320, 31961), (13764, 30930), (15465, 27528), (17205, 24744), (18558, 22940), (20620, 20646)]