668341440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17851}}^1$

素因数の和:17887

約数の個数: 168

約数和(自身を含む): 2475786768

約数和(自身を除く): 1807445328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 17851, 18720, 35702, 37440, 53553, 71404, 89255, 107106, 142808, 160659, 178510, 214212, 232063, 267765, 285616, 321318, 357020, 428424, 464126, 535530, 571232, 642636, 696189, 714040, 803295, 856848, 928252, 1071060, 1142464, 1160315, 1285272, 1392378, 1428080, 1606590, 1713696, 1856504, 2088567, 2142120, 2320630, 2570544, 2784756, 2856160, 3213180, 3427392, 3480945, 3713008, 4177134, 4284240, 4641260, 5141088, 5569512, 5712320, 6426360, 6961890, 7426016, 8354268, 8568480, 9282520, 10282176, 10442835, 11139024, 12852720, 13923780, 14852032, 16708536, 17136960, 18565040, 20885670, 22278048, 25705440, 27847560, 33417072, 37130080, 41771340, 44556096, 51410880, 55695120, 66834144, 74260160, 83542680, 111390240, 133668288, 167085360, 222780480, 334170720, 668341440]

約数ペア:

[(1, 668341440), (2, 334170720), (3, 222780480), (4, 167085360), (5, 133668288), (6, 111390240), (8, 83542680), (9, 74260160), (10, 66834144), (12, 55695120), (13, 51410880), (15, 44556096), (16, 41771340), (18, 37130080), (20, 33417072), (24, 27847560), (26, 25705440), (30, 22278048), (32, 20885670), (36, 18565040), (39, 17136960), (40, 16708536), (45, 14852032), (48, 13923780), (52, 12852720), (60, 11139024), (64, 10442835), (65, 10282176), (72, 9282520), (78, 8568480), (80, 8354268), (90, 7426016), (96, 6961890), (104, 6426360), (117, 5712320), (120, 5569512), (130, 5141088), (144, 4641260), (156, 4284240), (160, 4177134), (180, 3713008), (192, 3480945), (195, 3427392), (208, 3213180), (234, 2856160), (240, 2784756), (260, 2570544), (288, 2320630), (312, 2142120), (320, 2088567), (360, 1856504), (390, 1713696), (416, 1606590), (468, 1428080), (480, 1392378), (520, 1285272), (576, 1160315), (585, 1142464), (624, 1071060), (720, 928252), (780, 856848), (832, 803295), (936, 714040), (960, 696189), (1040, 642636), (1170, 571232), (1248, 535530), (1440, 464126), (1560, 428424), (1872, 357020), (2080, 321318), (2340, 285616), (2496, 267765), (2880, 232063), (3120, 214212), (3744, 178510), (4160, 160659), (4680, 142808), (6240, 107106), (7488, 89255), (9360, 71404), (12480, 53553), (17851, 37440), (18720, 35702)]