290948760

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 1008352800

約数和(自身を除く): 717404040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 648, 666, 740, 809, 810, 888, 972, 999, 1080, 1110, 1215, 1332, 1480, 1618, 1620, 1665, 1944, 1998, 2220, 2427, 2430, 2664, 2997, 3236, 3240, 3330, 3996, 4045, 4440, 4854, 4860, 4995, 5994, 6472, 6660, 7281, 7992, 8090, 8991, 9708, 9720, 9990, 11988, 12135, 13320, 14562, 14985, 16180, 17982, 19416, 19980, 21843, 23976, 24270, 29124, 29933, 29970, 32360, 35964, 36405, 39960, 43686, 44955, 48540, 58248, 59866, 59940, 65529, 71928, 72810, 87372, 89799, 89910, 97080, 109215, 119732, 119880, 131058, 145620, 149665, 174744, 179598, 179820, 196587, 218430, 239464, 262116, 269397, 291240, 299330, 327645, 359196, 359640, 393174, 436860, 448995, 524232, 538794, 598660, 655290, 718392, 786348, 808191, 873720, 897990, 982935, 1077588, 1197320, 1310580, 1346985, 1572696, 1616382, 1795980, 1965870, 2155176, 2424573, 2621160, 2693970, 3232764, 3591960, 3931740, 4040955, 4849146, 5387940, 6465528, 7273719, 7863480, 8081910, 9698292, 10775880, 12122865, 14547438, 16163820, 19396584, 24245730, 29094876, 32327640, 36368595, 48491460, 58189752, 72737190, 96982920, 145474380, 290948760]

約数ペア:

[(1, 290948760), (2, 145474380), (3, 96982920), (4, 72737190), (5, 58189752), (6, 48491460), (8, 36368595), (9, 32327640), (10, 29094876), (12, 24245730), (15, 19396584), (18, 16163820), (20, 14547438), (24, 12122865), (27, 10775880), (30, 9698292), (36, 8081910), (37, 7863480), (40, 7273719), (45, 6465528), (54, 5387940), (60, 4849146), (72, 4040955), (74, 3931740), (81, 3591960), (90, 3232764), (108, 2693970), (111, 2621160), (120, 2424573), (135, 2155176), (148, 1965870), (162, 1795980), (180, 1616382), (185, 1572696), (216, 1346985), (222, 1310580), (243, 1197320), (270, 1077588), (296, 982935), (324, 897990), (333, 873720), (360, 808191), (370, 786348), (405, 718392), (444, 655290), (486, 598660), (540, 538794), (555, 524232), (648, 448995), (666, 436860), (740, 393174), (809, 359640), (810, 359196), (888, 327645), (972, 299330), (999, 291240), (1080, 269397), (1110, 262116), (1215, 239464), (1332, 218430), (1480, 196587), (1618, 179820), (1620, 179598), (1665, 174744), (1944, 149665), (1998, 145620), (2220, 131058), (2427, 119880), (2430, 119732), (2664, 109215), (2997, 97080), (3236, 89910), (3240, 89799), (3330, 87372), (3996, 72810), (4045, 71928), (4440, 65529), (4854, 59940), (4860, 59866), (4995, 58248), (5994, 48540), (6472, 44955), (6660, 43686), (7281, 39960), (7992, 36405), (8090, 35964), (8991, 32360), (9708, 29970), (9720, 29933), (9990, 29124), (11988, 24270), (12135, 23976), (13320, 21843), (14562, 19980), (14985, 19416), (16180, 17982)]