290879280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13931}}^1$

素因数の和:13979

約数の個数: 120

約数和(自身を含む): 1010627280

約数和(自身を除く): 719748000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 13931, 20880, 27862, 41793, 55724, 69655, 83586, 111448, 125379, 139310, 167172, 208965, 222896, 250758, 278620, 334344, 403999, 417930, 501516, 557240, 626895, 668688, 807998, 835860, 1003032, 1114480, 1211997, 1253790, 1615996, 1671720, 2006064, 2019995, 2423994, 2507580, 3231992, 3343440, 3635991, 4039990, 4847988, 5015160, 6059985, 6463984, 7271982, 8079980, 9695976, 10030320, 12119970, 14543964, 16159960, 18179955, 19391952, 24239940, 29087928, 32319920, 36359910, 48479880, 58175856, 72719820, 96959760, 145439640, 290879280]

約数ペア:

[(1, 290879280), (2, 145439640), (3, 96959760), (4, 72719820), (5, 58175856), (6, 48479880), (8, 36359910), (9, 32319920), (10, 29087928), (12, 24239940), (15, 19391952), (16, 18179955), (18, 16159960), (20, 14543964), (24, 12119970), (29, 10030320), (30, 9695976), (36, 8079980), (40, 7271982), (45, 6463984), (48, 6059985), (58, 5015160), (60, 4847988), (72, 4039990), (80, 3635991), (87, 3343440), (90, 3231992), (116, 2507580), (120, 2423994), (144, 2019995), (145, 2006064), (174, 1671720), (180, 1615996), (232, 1253790), (240, 1211997), (261, 1114480), (290, 1003032), (348, 835860), (360, 807998), (435, 668688), (464, 626895), (522, 557240), (580, 501516), (696, 417930), (720, 403999), (870, 334344), (1044, 278620), (1160, 250758), (1305, 222896), (1392, 208965), (1740, 167172), (2088, 139310), (2320, 125379), (2610, 111448), (3480, 83586), (4176, 69655), (5220, 55724), (6960, 41793), (10440, 27862), (13931, 20880)]