345579720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 1074954240

約数和(自身を除く): 729374520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 188, 213, 235, 282, 284, 355, 376, 426, 470, 564, 568, 705, 710, 852, 863, 940, 1065, 1128, 1410, 1420, 1704, 1726, 1880, 2130, 2589, 2820, 2840, 3337, 3452, 4260, 4315, 5178, 5640, 6674, 6904, 8520, 8630, 10011, 10356, 12945, 13348, 16685, 17260, 20022, 20712, 25890, 26696, 33370, 34520, 40044, 40561, 50055, 51780, 61273, 66740, 80088, 81122, 100110, 103560, 121683, 122546, 133480, 162244, 183819, 200220, 202805, 243366, 245092, 306365, 324488, 367638, 400440, 405610, 486732, 490184, 608415, 612730, 735276, 811220, 919095, 973464, 1216830, 1225460, 1470552, 1622440, 1838190, 2433660, 2450920, 2879831, 3676380, 4867320, 5759662, 7352760, 8639493, 11519324, 14399155, 17278986, 23038648, 28798310, 34557972, 43197465, 57596620, 69115944, 86394930, 115193240, 172789860, 345579720]

約数ペア:

[(1, 345579720), (2, 172789860), (3, 115193240), (4, 86394930), (5, 69115944), (6, 57596620), (8, 43197465), (10, 34557972), (12, 28798310), (15, 23038648), (20, 17278986), (24, 14399155), (30, 11519324), (40, 8639493), (47, 7352760), (60, 5759662), (71, 4867320), (94, 3676380), (120, 2879831), (141, 2450920), (142, 2433660), (188, 1838190), (213, 1622440), (235, 1470552), (282, 1225460), (284, 1216830), (355, 973464), (376, 919095), (426, 811220), (470, 735276), (564, 612730), (568, 608415), (705, 490184), (710, 486732), (852, 405610), (863, 400440), (940, 367638), (1065, 324488), (1128, 306365), (1410, 245092), (1420, 243366), (1704, 202805), (1726, 200220), (1880, 183819), (2130, 162244), (2589, 133480), (2820, 122546), (2840, 121683), (3337, 103560), (3452, 100110), (4260, 81122), (4315, 80088), (5178, 66740), (5640, 61273), (6674, 51780), (6904, 50055), (8520, 40561), (8630, 40044), (10011, 34520), (10356, 33370), (12945, 26696), (13348, 25890), (16685, 20712), (17260, 20022)]