2605724280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1238

約数の個数: 192

約数和(自身を含む): 8870472000

約数和(自身を除く): 6264747720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 389, 414, 460, 552, 690, 778, 809, 828, 920, 1035, 1167, 1380, 1556, 1618, 1656, 1945, 2070, 2334, 2427, 2760, 3112, 3236, 3501, 3890, 4045, 4140, 4668, 4854, 5835, 6472, 7002, 7281, 7780, 8090, 8280, 8947, 9336, 9708, 11670, 12135, 14004, 14562, 15560, 16180, 17505, 17894, 18607, 19416, 23340, 24270, 26841, 28008, 29124, 32360, 35010, 35788, 36405, 37214, 44735, 46680, 48540, 53682, 55821, 58248, 70020, 71576, 72810, 74428, 80523, 89470, 93035, 97080, 107364, 111642, 134205, 140040, 145620, 148856, 161046, 167463, 178940, 186070, 214728, 223284, 268410, 279105, 291240, 314701, 322092, 334926, 357880, 372140, 402615, 446568, 536820, 558210, 629402, 644184, 669852, 744280, 805230, 837315, 944103, 1073640, 1116420, 1258804, 1339704, 1573505, 1610460, 1674630, 1888206, 2232840, 2517608, 2832309, 3147010, 3220920, 3349260, 3776412, 4720515, 5664618, 6294020, 6698520, 7238123, 7552824, 9441030, 11329236, 12588040, 14161545, 14476246, 18882060, 21714369, 22658472, 28323090, 28952492, 36190615, 37764120, 43428738, 56646180, 57904984, 65143107, 72381230, 86857476, 108571845, 113292360, 130286214, 144762460, 173714952, 217143690, 260572428, 289524920, 325715535, 434287380, 521144856, 651431070, 868574760, 1302862140, 2605724280]

約数ペア:

[(1, 2605724280), (2, 1302862140), (3, 868574760), (4, 651431070), (5, 521144856), (6, 434287380), (8, 325715535), (9, 289524920), (10, 260572428), (12, 217143690), (15, 173714952), (18, 144762460), (20, 130286214), (23, 113292360), (24, 108571845), (30, 86857476), (36, 72381230), (40, 65143107), (45, 57904984), (46, 56646180), (60, 43428738), (69, 37764120), (72, 36190615), (90, 28952492), (92, 28323090), (115, 22658472), (120, 21714369), (138, 18882060), (180, 14476246), (184, 14161545), (207, 12588040), (230, 11329236), (276, 9441030), (345, 7552824), (360, 7238123), (389, 6698520), (414, 6294020), (460, 5664618), (552, 4720515), (690, 3776412), (778, 3349260), (809, 3220920), (828, 3147010), (920, 2832309), (1035, 2517608), (1167, 2232840), (1380, 1888206), (1556, 1674630), (1618, 1610460), (1656, 1573505), (1945, 1339704), (2070, 1258804), (2334, 1116420), (2427, 1073640), (2760, 944103), (3112, 837315), (3236, 805230), (3501, 744280), (3890, 669852), (4045, 644184), (4140, 629402), (4668, 558210), (4854, 536820), (5835, 446568), (6472, 402615), (7002, 372140), (7281, 357880), (7780, 334926), (8090, 322092), (8280, 314701), (8947, 291240), (9336, 279105), (9708, 268410), (11670, 223284), (12135, 214728), (14004, 186070), (14562, 178940), (15560, 167463), (16180, 161046), (17505, 148856), (17894, 145620), (18607, 140040), (19416, 134205), (23340, 111642), (24270, 107364), (26841, 97080), (28008, 93035), (29124, 89470), (32360, 80523), (35010, 74428), (35788, 72810), (36405, 71576), (37214, 70020), (44735, 58248), (46680, 55821), (48540, 53682)]