328723380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 1074124800

約数和(自身を除く): 745401420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 73, 90, 93, 108, 124, 135, 146, 155, 180, 186, 219, 269, 270, 279, 292, 310, 365, 372, 438, 465, 538, 540, 558, 620, 657, 730, 807, 837, 876, 930, 1076, 1095, 1116, 1314, 1345, 1395, 1460, 1614, 1674, 1860, 1971, 2190, 2263, 2421, 2628, 2690, 2790, 3228, 3285, 3348, 3942, 4035, 4185, 4380, 4526, 4842, 5380, 5580, 6570, 6789, 7263, 7884, 8070, 8339, 8370, 9052, 9684, 9855, 11315, 12105, 13140, 13578, 14526, 16140, 16678, 16740, 19637, 19710, 20367, 22630, 24210, 25017, 27156, 29052, 33356, 33945, 36315, 39274, 39420, 40734, 41695, 45260, 48420, 50034, 58911, 61101, 67890, 72630, 75051, 78548, 81468, 83390, 98185, 100068, 101835, 117822, 122202, 125085, 135780, 145260, 150102, 166780, 176733, 196370, 203670, 225153, 235644, 244404, 250170, 294555, 300204, 305505, 353466, 375255, 392740, 407340, 450306, 500340, 530199, 589110, 608747, 611010, 706932, 750510, 883665, 900612, 1060398, 1125765, 1178220, 1217494, 1222020, 1501020, 1767330, 1826241, 2120796, 2251530, 2434988, 2650995, 3043735, 3534660, 3652482, 4503060, 5301990, 5478723, 6087470, 7304964, 9131205, 10603980, 10957446, 12174940, 16436169, 18262410, 21914892, 27393615, 32872338, 36524820, 54787230, 65744676, 82180845, 109574460, 164361690, 328723380]

約数ペア:

[(1, 328723380), (2, 164361690), (3, 109574460), (4, 82180845), (5, 65744676), (6, 54787230), (9, 36524820), (10, 32872338), (12, 27393615), (15, 21914892), (18, 18262410), (20, 16436169), (27, 12174940), (30, 10957446), (31, 10603980), (36, 9131205), (45, 7304964), (54, 6087470), (60, 5478723), (62, 5301990), (73, 4503060), (90, 3652482), (93, 3534660), (108, 3043735), (124, 2650995), (135, 2434988), (146, 2251530), (155, 2120796), (180, 1826241), (186, 1767330), (219, 1501020), (269, 1222020), (270, 1217494), (279, 1178220), (292, 1125765), (310, 1060398), (365, 900612), (372, 883665), (438, 750510), (465, 706932), (538, 611010), (540, 608747), (558, 589110), (620, 530199), (657, 500340), (730, 450306), (807, 407340), (837, 392740), (876, 375255), (930, 353466), (1076, 305505), (1095, 300204), (1116, 294555), (1314, 250170), (1345, 244404), (1395, 235644), (1460, 225153), (1614, 203670), (1674, 196370), (1860, 176733), (1971, 166780), (2190, 150102), (2263, 145260), (2421, 135780), (2628, 125085), (2690, 122202), (2790, 117822), (3228, 101835), (3285, 100068), (3348, 98185), (3942, 83390), (4035, 81468), (4185, 78548), (4380, 75051), (4526, 72630), (4842, 67890), (5380, 61101), (5580, 58911), (6570, 50034), (6789, 48420), (7263, 45260), (7884, 41695), (8070, 40734), (8339, 39420), (8370, 39274), (9052, 36315), (9684, 33945), (9855, 33356), (11315, 29052), (12105, 27156), (13140, 25017), (13578, 24210), (14526, 22630), (16140, 20367), (16678, 19710), (16740, 19637)]