395239920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 160

約数和(自身を含む): 1286489088

約数和(自身を除く): 891249168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 47, 48, 60, 74, 80, 94, 111, 120, 141, 148, 185, 188, 222, 235, 240, 282, 296, 370, 376, 444, 470, 555, 564, 592, 705, 740, 752, 888, 940, 947, 1110, 1128, 1410, 1480, 1739, 1776, 1880, 1894, 2220, 2256, 2820, 2841, 2960, 3478, 3760, 3788, 4440, 4735, 5217, 5640, 5682, 6956, 7576, 8695, 8880, 9470, 10434, 11280, 11364, 13912, 14205, 15152, 17390, 18940, 20868, 22728, 26085, 27824, 28410, 34780, 35039, 37880, 41736, 44509, 45456, 52170, 56820, 69560, 70078, 75760, 83472, 89018, 104340, 105117, 113640, 133527, 139120, 140156, 175195, 178036, 208680, 210234, 222545, 227280, 267054, 280312, 350390, 356072, 417360, 420468, 445090, 525585, 534108, 560624, 667635, 700780, 712144, 840936, 890180, 1051170, 1068216, 1335270, 1401560, 1646833, 1681872, 1780360, 2102340, 2136432, 2670540, 2803120, 3293666, 3560720, 4204680, 4940499, 5341080, 6587332, 8234165, 8409360, 9880998, 10682160, 13174664, 16468330, 19761996, 24702495, 26349328, 32936660, 39523992, 49404990, 65873320, 79047984, 98809980, 131746640, 197619960, 395239920]

約数ペア:

[(1, 395239920), (2, 197619960), (3, 131746640), (4, 98809980), (5, 79047984), (6, 65873320), (8, 49404990), (10, 39523992), (12, 32936660), (15, 26349328), (16, 24702495), (20, 19761996), (24, 16468330), (30, 13174664), (37, 10682160), (40, 9880998), (47, 8409360), (48, 8234165), (60, 6587332), (74, 5341080), (80, 4940499), (94, 4204680), (111, 3560720), (120, 3293666), (141, 2803120), (148, 2670540), (185, 2136432), (188, 2102340), (222, 1780360), (235, 1681872), (240, 1646833), (282, 1401560), (296, 1335270), (370, 1068216), (376, 1051170), (444, 890180), (470, 840936), (555, 712144), (564, 700780), (592, 667635), (705, 560624), (740, 534108), (752, 525585), (888, 445090), (940, 420468), (947, 417360), (1110, 356072), (1128, 350390), (1410, 280312), (1480, 267054), (1739, 227280), (1776, 222545), (1880, 210234), (1894, 208680), (2220, 178036), (2256, 175195), (2820, 140156), (2841, 139120), (2960, 133527), (3478, 113640), (3760, 105117), (3788, 104340), (4440, 89018), (4735, 83472), (5217, 75760), (5640, 70078), (5682, 69560), (6956, 56820), (7576, 52170), (8695, 45456), (8880, 44509), (9470, 41736), (10434, 37880), (11280, 35039), (11364, 34780), (13912, 28410), (14205, 27824), (15152, 26085), (17390, 22728), (18940, 20868)]