316917720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6619}}^1$

素因数の和:6662

約数の個数: 192

約数和(自身を含む): 1239264000

約数和(自身を除く): 922346280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6619, 6840, 7980, 9576, 11970, 13238, 15960, 19857, 23940, 26476, 33095, 39714, 46333, 47880, 52952, 59571, 66190, 79428, 92666, 99285, 119142, 125761, 132380, 138999, 158856, 185332, 198570, 231665, 238284, 251522, 264760, 277998, 297855, 370664, 377283, 397140, 416997, 463330, 476568, 503044, 555996, 595710, 628805, 694995, 754566, 794280, 833994, 880327, 926660, 1006088, 1111992, 1131849, 1191420, 1257610, 1389990, 1509132, 1667988, 1760654, 1853320, 1886415, 2084985, 2263698, 2382840, 2515220, 2640981, 2779980, 3018264, 3335976, 3521308, 3772830, 4169970, 4401635, 4527396, 5030440, 5281962, 5559960, 5659245, 7042616, 7545660, 7922943, 8339940, 8803270, 9054792, 10563924, 11318490, 13204905, 15091320, 15845886, 16679880, 17606540, 21127848, 22636980, 26409810, 31691772, 35213080, 39614715, 45273960, 52819620, 63383544, 79229430, 105639240, 158458860, 316917720]

約数ペア:

[(1, 316917720), (2, 158458860), (3, 105639240), (4, 79229430), (5, 63383544), (6, 52819620), (7, 45273960), (8, 39614715), (9, 35213080), (10, 31691772), (12, 26409810), (14, 22636980), (15, 21127848), (18, 17606540), (19, 16679880), (20, 15845886), (21, 15091320), (24, 13204905), (28, 11318490), (30, 10563924), (35, 9054792), (36, 8803270), (38, 8339940), (40, 7922943), (42, 7545660), (45, 7042616), (56, 5659245), (57, 5559960), (60, 5281962), (63, 5030440), (70, 4527396), (72, 4401635), (76, 4169970), (84, 3772830), (90, 3521308), (95, 3335976), (105, 3018264), (114, 2779980), (120, 2640981), (126, 2515220), (133, 2382840), (140, 2263698), (152, 2084985), (168, 1886415), (171, 1853320), (180, 1760654), (190, 1667988), (210, 1509132), (228, 1389990), (252, 1257610), (266, 1191420), (280, 1131849), (285, 1111992), (315, 1006088), (342, 926660), (360, 880327), (380, 833994), (399, 794280), (420, 754566), (456, 694995), (504, 628805), (532, 595710), (570, 555996), (630, 503044), (665, 476568), (684, 463330), (760, 416997), (798, 397140), (840, 377283), (855, 370664), (1064, 297855), (1140, 277998), (1197, 264760), (1260, 251522), (1330, 238284), (1368, 231665), (1596, 198570), (1710, 185332), (1995, 158856), (2280, 138999), (2394, 132380), (2520, 125761), (2660, 119142), (3192, 99285), (3420, 92666), (3990, 79428), (4788, 66190), (5320, 59571), (5985, 52952), (6619, 47880), (6840, 46333), (7980, 39714), (9576, 33095), (11970, 26476), (13238, 23940), (15960, 19857)]