255021480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 384

約数和(自身を含む): 1017792000

約数和(自身を除く): 762770520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 61, 63, 70, 72, 79, 84, 90, 98, 105, 108, 120, 122, 126, 135, 140, 147, 158, 168, 180, 183, 189, 196, 210, 216, 237, 244, 245, 252, 270, 280, 294, 305, 315, 316, 360, 366, 378, 392, 395, 420, 427, 441, 474, 488, 490, 504, 540, 549, 553, 588, 610, 630, 632, 711, 732, 735, 756, 790, 840, 854, 882, 915, 945, 948, 980, 1080, 1098, 1106, 1176, 1185, 1220, 1260, 1281, 1323, 1422, 1464, 1470, 1512, 1580, 1647, 1659, 1708, 1764, 1830, 1890, 1896, 1960, 2133, 2135, 2196, 2205, 2212, 2370, 2440, 2520, 2562, 2646, 2745, 2765, 2844, 2940, 2989, 3160, 3294, 3318, 3416, 3528, 3555, 3660, 3780, 3843, 3871, 4266, 4270, 4392, 4410, 4424, 4740, 4819, 4977, 5124, 5292, 5490, 5530, 5688, 5880, 5978, 6405, 6588, 6615, 6636, 7110, 7320, 7560, 7686, 7742, 8235, 8295, 8532, 8540, 8820, 8967, 9480, 9638, 9954, 10248, 10584, 10665, 10980, 11060, 11529, 11613, 11956, 12810, 13176, 13230, 13272, 14220, 14457, 14931, 14945, 15372, 15484, 16470, 16590, 17064, 17080, 17640, 17934, 19215, 19276, 19355, 19908, 21330, 21960, 22120, 23058, 23226, 23912, 24095, 24885, 25620, 26460, 26901, 28440, 28914, 29862, 29890, 30744, 30968, 32940, 33180, 33733, 34839, 35868, 38430, 38552, 38710, 39816, 42660, 43371, 44835, 46116, 46452, 48190, 49770, 51240, 52920, 53802, 57645, 57828, 58065, 59724, 59780, 65880, 66360, 67466, 69678, 71736, 72285, 74655, 76860, 77420, 80703, 85320, 86742, 89670, 92232, 92904, 96380, 99540, 101199, 104517, 107604, 115290, 115656, 116130, 119448, 119560, 130113, 134505, 134932, 139356, 144570, 149310, 153720, 154840, 161406, 168665, 173484, 174195, 179340, 192760, 199080, 202398, 209034, 215208, 216855, 230580, 232260, 236131, 260226, 269010, 269864, 278712, 289140, 298620, 303597, 322812, 337330, 346968, 348390, 358680, 403515, 404796, 418068, 433710, 461160, 464520, 472262, 505995, 520452, 522585, 538020, 578280, 597240, 607194, 645624, 650565, 674660, 696780, 708393, 807030, 809592, 836136, 867420, 910791, 944524, 1011990, 1040904, 1045170, 1076040, 1180655, 1214388, 1301130, 1349320, 1393560, 1416786, 1517985, 1614060, 1734840, 1821582, 1889048, 2023980, 2090340, 2125179, 2361310, 2428776, 2602260, 2833572, 3035970, 3228120, 3541965, 3643164, 4047960, 4180680, 4250358, 4553955, 4722620, 5204520, 5667144, 6071940, 6375537, 7083930, 7286328, 8500716, 9107910, 9445240, 10625895, 12143880, 12751074, 14167860, 17001432, 18215820, 21251790, 25502148, 28335720, 31877685, 36431640, 42503580, 51004296, 63755370, 85007160, 127510740, 255021480]

約数ペア:

[(1, 255021480), (2, 127510740), (3, 85007160), (4, 63755370), (5, 51004296), (6, 42503580), (7, 36431640), (8, 31877685), (9, 28335720), (10, 25502148), (12, 21251790), (14, 18215820), (15, 17001432), (18, 14167860), (20, 12751074), (21, 12143880), (24, 10625895), (27, 9445240), (28, 9107910), (30, 8500716), (35, 7286328), (36, 7083930), (40, 6375537), (42, 6071940), (45, 5667144), (49, 5204520), (54, 4722620), (56, 4553955), (60, 4250358), (61, 4180680), (63, 4047960), (70, 3643164), (72, 3541965), (79, 3228120), (84, 3035970), (90, 2833572), (98, 2602260), (105, 2428776), (108, 2361310), (120, 2125179), (122, 2090340), (126, 2023980), (135, 1889048), (140, 1821582), (147, 1734840), (158, 1614060), (168, 1517985), (180, 1416786), (183, 1393560), (189, 1349320), (196, 1301130), (210, 1214388), (216, 1180655), (237, 1076040), (244, 1045170), (245, 1040904), (252, 1011990), (270, 944524), (280, 910791), (294, 867420), (305, 836136), (315, 809592), (316, 807030), (360, 708393), (366, 696780), (378, 674660), (392, 650565), (395, 645624), (420, 607194), (427, 597240), (441, 578280), (474, 538020), (488, 522585), (490, 520452), (504, 505995), (540, 472262), (549, 464520), (553, 461160), (588, 433710), (610, 418068), (630, 404796), (632, 403515), (711, 358680), (732, 348390), (735, 346968), (756, 337330), (790, 322812), (840, 303597), (854, 298620), (882, 289140), (915, 278712), (945, 269864), (948, 269010), (980, 260226), (1080, 236131), (1098, 232260), (1106, 230580), (1176, 216855), (1185, 215208), (1220, 209034), (1260, 202398), (1281, 199080), (1323, 192760), (1422, 179340), (1464, 174195), (1470, 173484), (1512, 168665), (1580, 161406), (1647, 154840), (1659, 153720), (1708, 149310), (1764, 144570), (1830, 139356), (1890, 134932), (1896, 134505), (1960, 130113), (2133, 119560), (2135, 119448), (2196, 116130), (2205, 115656), (2212, 115290), (2370, 107604), (2440, 104517), (2520, 101199), (2562, 99540), (2646, 96380), (2745, 92904), (2765, 92232), (2844, 89670), (2940, 86742), (2989, 85320), (3160, 80703), (3294, 77420), (3318, 76860), (3416, 74655), (3528, 72285), (3555, 71736), (3660, 69678), (3780, 67466), (3843, 66360), (3871, 65880), (4266, 59780), (4270, 59724), (4392, 58065), (4410, 57828), (4424, 57645), (4740, 53802), (4819, 52920), (4977, 51240), (5124, 49770), (5292, 48190), (5490, 46452), (5530, 46116), (5688, 44835), (5880, 43371), (5978, 42660), (6405, 39816), (6588, 38710), (6615, 38552), (6636, 38430), (7110, 35868), (7320, 34839), (7560, 33733), (7686, 33180), (7742, 32940), (8235, 30968), (8295, 30744), (8532, 29890), (8540, 29862), (8820, 28914), (8967, 28440), (9480, 26901), (9638, 26460), (9954, 25620), (10248, 24885), (10584, 24095), (10665, 23912), (10980, 23226), (11060, 23058), (11529, 22120), (11613, 21960), (11956, 21330), (12810, 19908), (13176, 19355), (13230, 19276), (13272, 19215), (14220, 17934), (14457, 17640), (14931, 17080), (14945, 17064), (15372, 16590), (15484, 16470)]