243502920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 825355440

約数和(自身を除く): 581852520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 101, 111, 120, 148, 180, 181, 185, 202, 222, 296, 303, 333, 360, 362, 370, 404, 444, 505, 543, 555, 606, 666, 724, 740, 808, 888, 905, 909, 1010, 1086, 1110, 1212, 1332, 1448, 1480, 1515, 1629, 1665, 1810, 1818, 2020, 2172, 2220, 2424, 2664, 2715, 3030, 3258, 3330, 3620, 3636, 3737, 4040, 4344, 4440, 4545, 5430, 6060, 6516, 6660, 6697, 7240, 7272, 7474, 8145, 9090, 10860, 11211, 12120, 13032, 13320, 13394, 14948, 16290, 18180, 18281, 18685, 20091, 21720, 22422, 26788, 29896, 32580, 33485, 33633, 36360, 36562, 37370, 40182, 44844, 53576, 54843, 56055, 60273, 65160, 66970, 67266, 73124, 74740, 80364, 89688, 91405, 100455, 109686, 112110, 120546, 133940, 134532, 146248, 149480, 160728, 164529, 168165, 182810, 200910, 219372, 224220, 241092, 267880, 269064, 274215, 301365, 329058, 336330, 365620, 401820, 438744, 448440, 482184, 548430, 602730, 658116, 672660, 676397, 731240, 803640, 822645, 1096860, 1205460, 1316232, 1345320, 1352794, 1645290, 2029191, 2193720, 2410920, 2705588, 3290580, 3381985, 4058382, 5411176, 6087573, 6581160, 6763970, 8116764, 10145955, 12175146, 13527940, 16233528, 20291910, 24350292, 27055880, 30437865, 40583820, 48700584, 60875730, 81167640, 121751460, 243502920]

約数ペア:

[(1, 243502920), (2, 121751460), (3, 81167640), (4, 60875730), (5, 48700584), (6, 40583820), (8, 30437865), (9, 27055880), (10, 24350292), (12, 20291910), (15, 16233528), (18, 13527940), (20, 12175146), (24, 10145955), (30, 8116764), (36, 6763970), (37, 6581160), (40, 6087573), (45, 5411176), (60, 4058382), (72, 3381985), (74, 3290580), (90, 2705588), (101, 2410920), (111, 2193720), (120, 2029191), (148, 1645290), (180, 1352794), (181, 1345320), (185, 1316232), (202, 1205460), (222, 1096860), (296, 822645), (303, 803640), (333, 731240), (360, 676397), (362, 672660), (370, 658116), (404, 602730), (444, 548430), (505, 482184), (543, 448440), (555, 438744), (606, 401820), (666, 365620), (724, 336330), (740, 329058), (808, 301365), (888, 274215), (905, 269064), (909, 267880), (1010, 241092), (1086, 224220), (1110, 219372), (1212, 200910), (1332, 182810), (1448, 168165), (1480, 164529), (1515, 160728), (1629, 149480), (1665, 146248), (1810, 134532), (1818, 133940), (2020, 120546), (2172, 112110), (2220, 109686), (2424, 100455), (2664, 91405), (2715, 89688), (3030, 80364), (3258, 74740), (3330, 73124), (3620, 67266), (3636, 66970), (3737, 65160), (4040, 60273), (4344, 56055), (4440, 54843), (4545, 53576), (5430, 44844), (6060, 40182), (6516, 37370), (6660, 36562), (6697, 36360), (7240, 33633), (7272, 33485), (7474, 32580), (8145, 29896), (9090, 26788), (10860, 22422), (11211, 21720), (12120, 20091), (13032, 18685), (13320, 18281), (13394, 18180), (14948, 16290)]