399852180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 384

約数和(自身を含む): 1565491200

約数和(自身を除く): 1165639020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 79, 84, 90, 91, 103, 105, 108, 117, 126, 130, 135, 140, 156, 158, 180, 182, 189, 195, 206, 210, 234, 237, 252, 260, 270, 273, 309, 315, 316, 351, 364, 378, 390, 395, 412, 420, 455, 468, 474, 515, 540, 546, 553, 585, 618, 630, 702, 711, 721, 756, 780, 790, 819, 910, 927, 945, 948, 1027, 1030, 1092, 1106, 1170, 1185, 1236, 1260, 1339, 1365, 1404, 1422, 1442, 1545, 1580, 1638, 1659, 1755, 1820, 1854, 1890, 2054, 2060, 2133, 2163, 2212, 2340, 2370, 2457, 2678, 2730, 2765, 2781, 2844, 2884, 3081, 3090, 3276, 3318, 3510, 3555, 3605, 3708, 3780, 4017, 4095, 4108, 4266, 4326, 4635, 4740, 4914, 4977, 5135, 5356, 5460, 5530, 5562, 6162, 6180, 6489, 6636, 6695, 7020, 7110, 7189, 7210, 8034, 8137, 8190, 8295, 8532, 8652, 9243, 9270, 9373, 9828, 9954, 10270, 10665, 10815, 11060, 11124, 12051, 12285, 12324, 12978, 13390, 13905, 14220, 14378, 14420, 14931, 15405, 16068, 16274, 16380, 16590, 18486, 18540, 18746, 19467, 19908, 20085, 20540, 21330, 21567, 21630, 24102, 24411, 24570, 24885, 25956, 26780, 27729, 27810, 28119, 28756, 29862, 30810, 32445, 32548, 33180, 35945, 36153, 36972, 37492, 38934, 40170, 40685, 42660, 43134, 43260, 46215, 46865, 48204, 48822, 49140, 49770, 55458, 55620, 56238, 56959, 59724, 60255, 61620, 64701, 64890, 71890, 72306, 73233, 74655, 77868, 80340, 81370, 84357, 86268, 92430, 93730, 97335, 97644, 99540, 105781, 107835, 110916, 112476, 113918, 120510, 122055, 129402, 129780, 138645, 140595, 143780, 144612, 146466, 149310, 162740, 168714, 170877, 180765, 184860, 187460, 194103, 194670, 211562, 215670, 219699, 227836, 241020, 244110, 253071, 258804, 277290, 281190, 284795, 292932, 298620, 317343, 323505, 337428, 341754, 361530, 366165, 388206, 389340, 421785, 423124, 431340, 439398, 488220, 506142, 512631, 528905, 554580, 562380, 569590, 634686, 647010, 683508, 723060, 732330, 740467, 776412, 843570, 854385, 878796, 952029, 970515, 1012284, 1025262, 1057810, 1098495, 1139180, 1265355, 1269372, 1294020, 1464660, 1480934, 1537893, 1586715, 1687140, 1708770, 1904058, 1941030, 2050524, 2115620, 2196990, 2221401, 2530710, 2563155, 2856087, 2961868, 3075786, 3173430, 3417540, 3702335, 3808116, 3882060, 4393980, 4442802, 4760145, 5061420, 5126310, 5712174, 6151572, 6346860, 6664203, 7404670, 7689465, 8885604, 9520290, 10252620, 11107005, 11424348, 13328406, 14280435, 14809340, 15378930, 19040580, 19992609, 22214010, 26656812, 28560870, 30757860, 33321015, 39985218, 44428020, 57121740, 66642030, 79970436, 99963045, 133284060, 199926090, 399852180]

約数ペア:

[(1, 399852180), (2, 199926090), (3, 133284060), (4, 99963045), (5, 79970436), (6, 66642030), (7, 57121740), (9, 44428020), (10, 39985218), (12, 33321015), (13, 30757860), (14, 28560870), (15, 26656812), (18, 22214010), (20, 19992609), (21, 19040580), (26, 15378930), (27, 14809340), (28, 14280435), (30, 13328406), (35, 11424348), (36, 11107005), (39, 10252620), (42, 9520290), (45, 8885604), (52, 7689465), (54, 7404670), (60, 6664203), (63, 6346860), (65, 6151572), (70, 5712174), (78, 5126310), (79, 5061420), (84, 4760145), (90, 4442802), (91, 4393980), (103, 3882060), (105, 3808116), (108, 3702335), (117, 3417540), (126, 3173430), (130, 3075786), (135, 2961868), (140, 2856087), (156, 2563155), (158, 2530710), (180, 2221401), (182, 2196990), (189, 2115620), (195, 2050524), (206, 1941030), (210, 1904058), (234, 1708770), (237, 1687140), (252, 1586715), (260, 1537893), (270, 1480934), (273, 1464660), (309, 1294020), (315, 1269372), (316, 1265355), (351, 1139180), (364, 1098495), (378, 1057810), (390, 1025262), (395, 1012284), (412, 970515), (420, 952029), (455, 878796), (468, 854385), (474, 843570), (515, 776412), (540, 740467), (546, 732330), (553, 723060), (585, 683508), (618, 647010), (630, 634686), (702, 569590), (711, 562380), (721, 554580), (756, 528905), (780, 512631), (790, 506142), (819, 488220), (910, 439398), (927, 431340), (945, 423124), (948, 421785), (1027, 389340), (1030, 388206), (1092, 366165), (1106, 361530), (1170, 341754), (1185, 337428), (1236, 323505), (1260, 317343), (1339, 298620), (1365, 292932), (1404, 284795), (1422, 281190), (1442, 277290), (1545, 258804), (1580, 253071), (1638, 244110), (1659, 241020), (1755, 227836), (1820, 219699), (1854, 215670), (1890, 211562), (2054, 194670), (2060, 194103), (2133, 187460), (2163, 184860), (2212, 180765), (2340, 170877), (2370, 168714), (2457, 162740), (2678, 149310), (2730, 146466), (2765, 144612), (2781, 143780), (2844, 140595), (2884, 138645), (3081, 129780), (3090, 129402), (3276, 122055), (3318, 120510), (3510, 113918), (3555, 112476), (3605, 110916), (3708, 107835), (3780, 105781), (4017, 99540), (4095, 97644), (4108, 97335), (4266, 93730), (4326, 92430), (4635, 86268), (4740, 84357), (4914, 81370), (4977, 80340), (5135, 77868), (5356, 74655), (5460, 73233), (5530, 72306), (5562, 71890), (6162, 64890), (6180, 64701), (6489, 61620), (6636, 60255), (6695, 59724), (7020, 56959), (7110, 56238), (7189, 55620), (7210, 55458), (8034, 49770), (8137, 49140), (8190, 48822), (8295, 48204), (8532, 46865), (8652, 46215), (9243, 43260), (9270, 43134), (9373, 42660), (9828, 40685), (9954, 40170), (10270, 38934), (10665, 37492), (10815, 36972), (11060, 36153), (11124, 35945), (12051, 33180), (12285, 32548), (12324, 32445), (12978, 30810), (13390, 29862), (13905, 28756), (14220, 28119), (14378, 27810), (14420, 27729), (14931, 26780), (15405, 25956), (16068, 24885), (16274, 24570), (16380, 24411), (16590, 24102), (18486, 21630), (18540, 21567), (18746, 21330), (19467, 20540), (19908, 20085)]