490094280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 256

約数和(自身を含む): 1788998400

約数和(自身を除く): 1298904120

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, 67, 72, 78, 90, 104, 108, 117, 120, 130, 134, 135, 156, 180, 195, 201, 216, 234, 260, 268, 270, 312, 335, 351, 360, 390, 402, 468, 520, 521, 536, 540, 585, 603, 670, 702, 780, 804, 871, 936, 1005, 1042, 1080, 1170, 1206, 1340, 1404, 1560, 1563, 1608, 1742, 1755, 1809, 2010, 2084, 2340, 2412, 2605, 2613, 2680, 2808, 3015, 3126, 3484, 3510, 3618, 4020, 4168, 4355, 4680, 4689, 4824, 5210, 5226, 6030, 6252, 6773, 6968, 7020, 7236, 7815, 7839, 8040, 8710, 9045, 9378, 10420, 10452, 12060, 12504, 13065, 13546, 14040, 14067, 14472, 15630, 15678, 17420, 18090, 18756, 20319, 20840, 20904, 23445, 23517, 24120, 26130, 27092, 28134, 31260, 31356, 33865, 34840, 34907, 36180, 37512, 39195, 40638, 46890, 47034, 52260, 54184, 56268, 60957, 62520, 62712, 67730, 69814, 70335, 72360, 78390, 81276, 93780, 94068, 101595, 104520, 104721, 112536, 117585, 121914, 135460, 139628, 140670, 156780, 162552, 174535, 182871, 187560, 188136, 203190, 209442, 235170, 243828, 270920, 279256, 281340, 304785, 313560, 314163, 349070, 365742, 406380, 418884, 453791, 470340, 487656, 523605, 562680, 609570, 628326, 698140, 731484, 812760, 837768, 907582, 914355, 940680, 942489, 1047210, 1219140, 1256652, 1361373, 1396280, 1462968, 1570815, 1815164, 1828710, 1884978, 2094420, 2268955, 2438280, 2513304, 2722746, 3141630, 3630328, 3657420, 3769956, 4084119, 4188840, 4537910, 4712445, 5445492, 6283260, 6806865, 7314840, 7539912, 8168238, 9075820, 9424890, 10890984, 12252357, 12566520, 13613730, 16336476, 18151640, 18849780, 20420595, 24504714, 27227460, 32672952, 37699560, 40841190, 49009428, 54454920, 61261785, 81682380, 98018856, 122523570, 163364760, 245047140, 490094280]

約数ペア:

[(1, 490094280), (2, 245047140), (3, 163364760), (4, 122523570), (5, 98018856), (6, 81682380), (8, 61261785), (9, 54454920), (10, 49009428), (12, 40841190), (13, 37699560), (15, 32672952), (18, 27227460), (20, 24504714), (24, 20420595), (26, 18849780), (27, 18151640), (30, 16336476), (36, 13613730), (39, 12566520), (40, 12252357), (45, 10890984), (52, 9424890), (54, 9075820), (60, 8168238), (65, 7539912), (67, 7314840), (72, 6806865), (78, 6283260), (90, 5445492), (104, 4712445), (108, 4537910), (117, 4188840), (120, 4084119), (130, 3769956), (134, 3657420), (135, 3630328), (156, 3141630), (180, 2722746), (195, 2513304), (201, 2438280), (216, 2268955), (234, 2094420), (260, 1884978), (268, 1828710), (270, 1815164), (312, 1570815), (335, 1462968), (351, 1396280), (360, 1361373), (390, 1256652), (402, 1219140), (468, 1047210), (520, 942489), (521, 940680), (536, 914355), (540, 907582), (585, 837768), (603, 812760), (670, 731484), (702, 698140), (780, 628326), (804, 609570), (871, 562680), (936, 523605), (1005, 487656), (1042, 470340), (1080, 453791), (1170, 418884), (1206, 406380), (1340, 365742), (1404, 349070), (1560, 314163), (1563, 313560), (1608, 304785), (1742, 281340), (1755, 279256), (1809, 270920), (2010, 243828), (2084, 235170), (2340, 209442), (2412, 203190), (2605, 188136), (2613, 187560), (2680, 182871), (2808, 174535), (3015, 162552), (3126, 156780), (3484, 140670), (3510, 139628), (3618, 135460), (4020, 121914), (4168, 117585), (4355, 112536), (4680, 104721), (4689, 104520), (4824, 101595), (5210, 94068), (5226, 93780), (6030, 81276), (6252, 78390), (6773, 72360), (6968, 70335), (7020, 69814), (7236, 67730), (7815, 62712), (7839, 62520), (8040, 60957), (8710, 56268), (9045, 54184), (9378, 52260), (10420, 47034), (10452, 46890), (12060, 40638), (12504, 39195), (13065, 37512), (13546, 36180), (14040, 34907), (14067, 34840), (14472, 33865), (15630, 31356), (15678, 31260), (17420, 28134), (18090, 27092), (18756, 26130), (20319, 24120), (20840, 23517), (20904, 23445)]