38490480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1124

約数の個数: 180

約数和(自身を含む): 150505992

約数和(自身を除く): 112015512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1091, 1176, 1260, 1470, 1680, 1764, 1960, 2182, 2205, 2352, 2520, 2940, 3273, 3528, 3920, 4364, 4410, 5040, 5455, 5880, 6546, 7056, 7637, 8728, 8820, 9819, 10910, 11760, 13092, 15274, 16365, 17456, 17640, 19638, 21820, 22911, 26184, 30548, 32730, 35280, 38185, 39276, 43640, 45822, 49095, 52368, 53459, 61096, 65460, 68733, 76370, 78552, 87280, 91644, 98190, 106918, 114555, 122192, 130920, 137466, 152740, 157104, 160377, 183288, 196380, 213836, 229110, 261840, 267295, 274932, 305480, 320754, 343665, 366576, 392760, 427672, 458220, 481131, 534590, 549864, 610960, 641508, 687330, 785520, 801885, 855344, 916440, 962262, 1069180, 1099728, 1283016, 1374660, 1603770, 1832880, 1924524, 2138360, 2405655, 2566032, 2749320, 3207540, 3849048, 4276720, 4811310, 5498640, 6415080, 7698096, 9622620, 12830160, 19245240, 38490480]

約数ペア:

[(1, 38490480), (2, 19245240), (3, 12830160), (4, 9622620), (5, 7698096), (6, 6415080), (7, 5498640), (8, 4811310), (9, 4276720), (10, 3849048), (12, 3207540), (14, 2749320), (15, 2566032), (16, 2405655), (18, 2138360), (20, 1924524), (21, 1832880), (24, 1603770), (28, 1374660), (30, 1283016), (35, 1099728), (36, 1069180), (40, 962262), (42, 916440), (45, 855344), (48, 801885), (49, 785520), (56, 687330), (60, 641508), (63, 610960), (70, 549864), (72, 534590), (80, 481131), (84, 458220), (90, 427672), (98, 392760), (105, 366576), (112, 343665), (120, 320754), (126, 305480), (140, 274932), (144, 267295), (147, 261840), (168, 229110), (180, 213836), (196, 196380), (210, 183288), (240, 160377), (245, 157104), (252, 152740), (280, 137466), (294, 130920), (315, 122192), (336, 114555), (360, 106918), (392, 98190), (420, 91644), (441, 87280), (490, 78552), (504, 76370), (560, 68733), (588, 65460), (630, 61096), (720, 53459), (735, 52368), (784, 49095), (840, 45822), (882, 43640), (980, 39276), (1008, 38185), (1091, 35280), (1176, 32730), (1260, 30548), (1470, 26184), (1680, 22911), (1764, 21820), (1960, 19638), (2182, 17640), (2205, 17456), (2352, 16365), (2520, 15274), (2940, 13092), (3273, 11760), (3528, 10910), (3920, 9819), (4364, 8820), (4410, 8728), (5040, 7637), (5455, 7056), (5880, 6546)]