477996870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 1310722560

約数和(自身を除く): 832725690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 251, 257, 285, 390, 494, 502, 514, 570, 741, 753, 771, 1235, 1255, 1285, 1482, 1506, 1542, 2470, 2510, 2570, 3263, 3341, 3705, 3765, 3855, 4769, 4883, 6526, 6682, 7410, 7530, 7710, 9538, 9766, 9789, 10023, 14307, 14649, 16315, 16705, 19578, 20046, 23845, 24415, 28614, 29298, 32630, 33410, 47690, 48830, 48945, 50115, 61997, 63479, 64507, 71535, 73245, 97890, 100230, 123994, 126958, 129014, 143070, 146490, 185991, 190437, 193521, 309985, 317395, 322535, 371982, 380874, 387042, 619970, 634790, 645070, 838591, 929955, 952185, 967605, 1225633, 1677182, 1859910, 1904370, 1935210, 2451266, 2515773, 3676899, 4192955, 5031546, 6128165, 7353798, 8385910, 12256330, 12578865, 15933229, 18384495, 25157730, 31866458, 36768990, 47799687, 79666145, 95599374, 159332290, 238998435, 477996870]

約数ペア:

[(1, 477996870), (2, 238998435), (3, 159332290), (5, 95599374), (6, 79666145), (10, 47799687), (13, 36768990), (15, 31866458), (19, 25157730), (26, 18384495), (30, 15933229), (38, 12578865), (39, 12256330), (57, 8385910), (65, 7353798), (78, 6128165), (95, 5031546), (114, 4192955), (130, 3676899), (190, 2515773), (195, 2451266), (247, 1935210), (251, 1904370), (257, 1859910), (285, 1677182), (390, 1225633), (494, 967605), (502, 952185), (514, 929955), (570, 838591), (741, 645070), (753, 634790), (771, 619970), (1235, 387042), (1255, 380874), (1285, 371982), (1482, 322535), (1506, 317395), (1542, 309985), (2470, 193521), (2510, 190437), (2570, 185991), (3263, 146490), (3341, 143070), (3705, 129014), (3765, 126958), (3855, 123994), (4769, 100230), (4883, 97890), (6526, 73245), (6682, 71535), (7410, 64507), (7530, 63479), (7710, 61997), (9538, 50115), (9766, 48945), (9789, 48830), (10023, 47690), (14307, 33410), (14649, 32630), (16315, 29298), (16705, 28614), (19578, 24415), (20046, 23845)]