391533480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 256

約数和(自身を含む): 1427328000

約数和(自身を除く): 1035794520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 79, 90, 104, 108, 117, 120, 130, 135, 156, 158, 180, 195, 216, 234, 237, 260, 270, 312, 316, 351, 353, 360, 390, 395, 468, 474, 520, 540, 585, 632, 702, 706, 711, 780, 790, 936, 948, 1027, 1059, 1080, 1170, 1185, 1404, 1412, 1422, 1560, 1580, 1755, 1765, 1896, 2054, 2118, 2133, 2340, 2370, 2808, 2824, 2844, 3081, 3160, 3177, 3510, 3530, 3555, 4108, 4236, 4266, 4589, 4680, 4740, 5135, 5295, 5688, 6162, 6354, 7020, 7060, 7110, 8216, 8472, 8532, 9178, 9243, 9480, 9531, 10270, 10590, 10665, 12324, 12708, 13767, 14040, 14120, 14220, 15405, 15885, 17064, 18356, 18486, 19062, 20540, 21180, 21330, 22945, 24648, 25416, 27534, 27729, 27887, 28440, 30810, 31770, 36712, 36972, 38124, 41080, 41301, 42360, 42660, 45890, 46215, 47655, 55068, 55458, 55774, 61620, 63540, 68835, 73944, 76248, 82602, 83661, 85320, 91780, 92430, 95310, 110136, 110916, 111548, 123240, 123903, 127080, 137670, 138645, 139435, 165204, 167322, 183560, 184860, 190620, 206505, 221832, 223096, 247806, 250983, 275340, 277290, 278870, 330408, 334644, 362531, 369720, 381240, 413010, 418305, 495612, 501966, 550680, 554580, 557740, 619515, 669288, 725062, 752949, 826020, 836610, 991224, 1003932, 1087593, 1109160, 1115480, 1239030, 1254915, 1450124, 1505898, 1652040, 1673220, 1812655, 2007864, 2175186, 2478060, 2509830, 2900248, 3011796, 3262779, 3346440, 3625310, 3764745, 4350372, 4956120, 5019660, 5437965, 6023592, 6525558, 7250620, 7529490, 8700744, 9788337, 10039320, 10875930, 13051116, 14501240, 15058980, 16313895, 19576674, 21751860, 26102232, 30117960, 32627790, 39153348, 43503720, 48941685, 65255580, 78306696, 97883370, 130511160, 195766740, 391533480]

約数ペア:

[(1, 391533480), (2, 195766740), (3, 130511160), (4, 97883370), (5, 78306696), (6, 65255580), (8, 48941685), (9, 43503720), (10, 39153348), (12, 32627790), (13, 30117960), (15, 26102232), (18, 21751860), (20, 19576674), (24, 16313895), (26, 15058980), (27, 14501240), (30, 13051116), (36, 10875930), (39, 10039320), (40, 9788337), (45, 8700744), (52, 7529490), (54, 7250620), (60, 6525558), (65, 6023592), (72, 5437965), (78, 5019660), (79, 4956120), (90, 4350372), (104, 3764745), (108, 3625310), (117, 3346440), (120, 3262779), (130, 3011796), (135, 2900248), (156, 2509830), (158, 2478060), (180, 2175186), (195, 2007864), (216, 1812655), (234, 1673220), (237, 1652040), (260, 1505898), (270, 1450124), (312, 1254915), (316, 1239030), (351, 1115480), (353, 1109160), (360, 1087593), (390, 1003932), (395, 991224), (468, 836610), (474, 826020), (520, 752949), (540, 725062), (585, 669288), (632, 619515), (702, 557740), (706, 554580), (711, 550680), (780, 501966), (790, 495612), (936, 418305), (948, 413010), (1027, 381240), (1059, 369720), (1080, 362531), (1170, 334644), (1185, 330408), (1404, 278870), (1412, 277290), (1422, 275340), (1560, 250983), (1580, 247806), (1755, 223096), (1765, 221832), (1896, 206505), (2054, 190620), (2118, 184860), (2133, 183560), (2340, 167322), (2370, 165204), (2808, 139435), (2824, 138645), (2844, 137670), (3081, 127080), (3160, 123903), (3177, 123240), (3510, 111548), (3530, 110916), (3555, 110136), (4108, 95310), (4236, 92430), (4266, 91780), (4589, 85320), (4680, 83661), (4740, 82602), (5135, 76248), (5295, 73944), (5688, 68835), (6162, 63540), (6354, 61620), (7020, 55774), (7060, 55458), (7110, 55068), (8216, 47655), (8472, 46215), (8532, 45890), (9178, 42660), (9243, 42360), (9480, 41301), (9531, 41080), (10270, 38124), (10590, 36972), (10665, 36712), (12324, 31770), (12708, 30810), (13767, 28440), (14040, 27887), (14120, 27729), (14220, 27534), (15405, 25416), (15885, 24648), (17064, 22945), (18356, 21330), (18486, 21180), (19062, 20540)]