1490249520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33931}}^1$

素因数の和:34011

約数の個数: 120

約数和(自身を含む): 5086949712

約数和(自身を除く): 3596700192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 33931, 43920, 67862, 101793, 135724, 169655, 203586, 271448, 305379, 339310, 407172, 508965, 542896, 610758, 678620, 814344, 1017930, 1221516, 1357240, 1526895, 1628688, 2035860, 2069791, 2443032, 2714480, 3053790, 4071720, 4139582, 4886064, 6107580, 6209373, 8143440, 8279164, 10348955, 12215160, 12418746, 16558328, 18628119, 20697910, 24430320, 24837492, 31046865, 33116656, 37256238, 41395820, 49674984, 62093730, 74512476, 82791640, 93140595, 99349968, 124187460, 149024952, 165583280, 186281190, 248374920, 298049904, 372562380, 496749840, 745124760, 1490249520]

約数ペア:

[(1, 1490249520), (2, 745124760), (3, 496749840), (4, 372562380), (5, 298049904), (6, 248374920), (8, 186281190), (9, 165583280), (10, 149024952), (12, 124187460), (15, 99349968), (16, 93140595), (18, 82791640), (20, 74512476), (24, 62093730), (30, 49674984), (36, 41395820), (40, 37256238), (45, 33116656), (48, 31046865), (60, 24837492), (61, 24430320), (72, 20697910), (80, 18628119), (90, 16558328), (120, 12418746), (122, 12215160), (144, 10348955), (180, 8279164), (183, 8143440), (240, 6209373), (244, 6107580), (305, 4886064), (360, 4139582), (366, 4071720), (488, 3053790), (549, 2714480), (610, 2443032), (720, 2069791), (732, 2035860), (915, 1628688), (976, 1526895), (1098, 1357240), (1220, 1221516), (1464, 1017930), (1830, 814344), (2196, 678620), (2440, 610758), (2745, 542896), (2928, 508965), (3660, 407172), (4392, 339310), (4880, 305379), (5490, 271448), (7320, 203586), (8784, 169655), (10980, 135724), (14640, 101793), (21960, 67862), (33931, 43920)]