1263780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 4717440

約数和(自身を除く): 3453660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 59, 60, 63, 68, 70, 84, 85, 90, 102, 105, 118, 119, 126, 140, 153, 170, 177, 180, 204, 210, 236, 238, 252, 255, 295, 306, 315, 340, 354, 357, 413, 420, 476, 510, 531, 590, 595, 612, 630, 708, 714, 765, 826, 885, 1003, 1020, 1062, 1071, 1180, 1190, 1239, 1260, 1428, 1530, 1652, 1770, 1785, 2006, 2065, 2124, 2142, 2380, 2478, 2655, 3009, 3060, 3540, 3570, 3717, 4012, 4130, 4284, 4956, 5015, 5310, 5355, 6018, 6195, 7021, 7140, 7434, 8260, 9027, 10030, 10620, 10710, 12036, 12390, 14042, 14868, 15045, 18054, 18585, 20060, 21063, 21420, 24780, 28084, 30090, 35105, 36108, 37170, 42126, 45135, 60180, 63189, 70210, 74340, 84252, 90270, 105315, 126378, 140420, 180540, 210630, 252756, 315945, 421260, 631890, 1263780]

約数ペア:

[(1, 1263780), (2, 631890), (3, 421260), (4, 315945), (5, 252756), (6, 210630), (7, 180540), (9, 140420), (10, 126378), (12, 105315), (14, 90270), (15, 84252), (17, 74340), (18, 70210), (20, 63189), (21, 60180), (28, 45135), (30, 42126), (34, 37170), (35, 36108), (36, 35105), (42, 30090), (45, 28084), (51, 24780), (59, 21420), (60, 21063), (63, 20060), (68, 18585), (70, 18054), (84, 15045), (85, 14868), (90, 14042), (102, 12390), (105, 12036), (118, 10710), (119, 10620), (126, 10030), (140, 9027), (153, 8260), (170, 7434), (177, 7140), (180, 7021), (204, 6195), (210, 6018), (236, 5355), (238, 5310), (252, 5015), (255, 4956), (295, 4284), (306, 4130), (315, 4012), (340, 3717), (354, 3570), (357, 3540), (413, 3060), (420, 3009), (476, 2655), (510, 2478), (531, 2380), (590, 2142), (595, 2124), (612, 2065), (630, 2006), (708, 1785), (714, 1770), (765, 1652), (826, 1530), (885, 1428), (1003, 1260), (1020, 1239), (1062, 1190), (1071, 1180)]