231253920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 816480000

約数和(自身を除く): 585226080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 199, 216, 240, 269, 270, 288, 360, 398, 432, 480, 538, 540, 597, 720, 796, 807, 864, 995, 1076, 1080, 1194, 1345, 1440, 1592, 1614, 1791, 1990, 2152, 2160, 2388, 2421, 2690, 2985, 3184, 3228, 3582, 3980, 4035, 4304, 4320, 4776, 4842, 5373, 5380, 5970, 6368, 6456, 7164, 7263, 7960, 8070, 8608, 8955, 9552, 9684, 10746, 10760, 11940, 12105, 12912, 14328, 14526, 15920, 16140, 17910, 19104, 19368, 21492, 21520, 23880, 24210, 25824, 26865, 28656, 29052, 31840, 32280, 35820, 36315, 38736, 42984, 43040, 47760, 48420, 53531, 53730, 57312, 58104, 64560, 71640, 72630, 77472, 85968, 95520, 96840, 107062, 107460, 116208, 129120, 143280, 145260, 160593, 171936, 193680, 214124, 214920, 232416, 267655, 286560, 290520, 321186, 387360, 428248, 429840, 481779, 535310, 581040, 642372, 802965, 856496, 859680, 963558, 1070620, 1162080, 1284744, 1445337, 1605930, 1712992, 1927116, 2141240, 2408895, 2569488, 2890674, 3211860, 3854232, 4282480, 4817790, 5138976, 5781348, 6423720, 7226685, 7708464, 8564960, 9635580, 11562696, 12847440, 14453370, 15416928, 19271160, 23125392, 25694880, 28906740, 38542320, 46250784, 57813480, 77084640, 115626960, 231253920]

約数ペア:

[(1, 231253920), (2, 115626960), (3, 77084640), (4, 57813480), (5, 46250784), (6, 38542320), (8, 28906740), (9, 25694880), (10, 23125392), (12, 19271160), (15, 15416928), (16, 14453370), (18, 12847440), (20, 11562696), (24, 9635580), (27, 8564960), (30, 7708464), (32, 7226685), (36, 6423720), (40, 5781348), (45, 5138976), (48, 4817790), (54, 4282480), (60, 3854232), (72, 3211860), (80, 2890674), (90, 2569488), (96, 2408895), (108, 2141240), (120, 1927116), (135, 1712992), (144, 1605930), (160, 1445337), (180, 1284744), (199, 1162080), (216, 1070620), (240, 963558), (269, 859680), (270, 856496), (288, 802965), (360, 642372), (398, 581040), (432, 535310), (480, 481779), (538, 429840), (540, 428248), (597, 387360), (720, 321186), (796, 290520), (807, 286560), (864, 267655), (995, 232416), (1076, 214920), (1080, 214124), (1194, 193680), (1345, 171936), (1440, 160593), (1592, 145260), (1614, 143280), (1791, 129120), (1990, 116208), (2152, 107460), (2160, 107062), (2388, 96840), (2421, 95520), (2690, 85968), (2985, 77472), (3184, 72630), (3228, 71640), (3582, 64560), (3980, 58104), (4035, 57312), (4304, 53730), (4320, 53531), (4776, 48420), (4842, 47760), (5373, 43040), (5380, 42984), (5970, 38736), (6368, 36315), (6456, 35820), (7164, 32280), (7263, 31840), (7960, 29052), (8070, 28656), (8608, 26865), (8955, 25824), (9552, 24210), (9684, 23880), (10746, 21520), (10760, 21492), (11940, 19368), (12105, 19104), (12912, 17910), (14328, 16140), (14526, 15920)]