421502040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 1428710400

約数和(自身を除く): 1007208360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 179, 180, 186, 211, 248, 279, 310, 358, 360, 372, 422, 465, 537, 558, 620, 633, 716, 744, 844, 895, 930, 1055, 1074, 1116, 1240, 1266, 1395, 1432, 1611, 1688, 1790, 1860, 1899, 2110, 2148, 2232, 2532, 2685, 2790, 3165, 3222, 3580, 3720, 3798, 4220, 4296, 5064, 5370, 5549, 5580, 6330, 6444, 6541, 7160, 7596, 8055, 8440, 9495, 10740, 11098, 11160, 12660, 12888, 13082, 15192, 16110, 16647, 18990, 19623, 21480, 22196, 25320, 26164, 27745, 32220, 32705, 33294, 37769, 37980, 39246, 44392, 49941, 52328, 55490, 58869, 64440, 65410, 66588, 75538, 75960, 78492, 83235, 98115, 99882, 110980, 113307, 117738, 130820, 133176, 151076, 156984, 166470, 188845, 196230, 199764, 221960, 226614, 235476, 249705, 261640, 294345, 302152, 332940, 339921, 377690, 392460, 399528, 453228, 470952, 499410, 566535, 588690, 665880, 679842, 755380, 784920, 906456, 998820, 1133070, 1170839, 1177380, 1359684, 1510760, 1699605, 1997640, 2266140, 2341678, 2354760, 2719368, 3399210, 3512517, 4532280, 4683356, 5854195, 6798420, 7025034, 9366712, 10537551, 11708390, 13596840, 14050068, 17562585, 21075102, 23416780, 28100136, 35125170, 42150204, 46833560, 52687755, 70250340, 84300408, 105375510, 140500680, 210751020, 421502040]

約数ペア:

[(1, 421502040), (2, 210751020), (3, 140500680), (4, 105375510), (5, 84300408), (6, 70250340), (8, 52687755), (9, 46833560), (10, 42150204), (12, 35125170), (15, 28100136), (18, 23416780), (20, 21075102), (24, 17562585), (30, 14050068), (31, 13596840), (36, 11708390), (40, 10537551), (45, 9366712), (60, 7025034), (62, 6798420), (72, 5854195), (90, 4683356), (93, 4532280), (120, 3512517), (124, 3399210), (155, 2719368), (179, 2354760), (180, 2341678), (186, 2266140), (211, 1997640), (248, 1699605), (279, 1510760), (310, 1359684), (358, 1177380), (360, 1170839), (372, 1133070), (422, 998820), (465, 906456), (537, 784920), (558, 755380), (620, 679842), (633, 665880), (716, 588690), (744, 566535), (844, 499410), (895, 470952), (930, 453228), (1055, 399528), (1074, 392460), (1116, 377690), (1240, 339921), (1266, 332940), (1395, 302152), (1432, 294345), (1611, 261640), (1688, 249705), (1790, 235476), (1860, 226614), (1899, 221960), (2110, 199764), (2148, 196230), (2232, 188845), (2532, 166470), (2685, 156984), (2790, 151076), (3165, 133176), (3222, 130820), (3580, 117738), (3720, 113307), (3798, 110980), (4220, 99882), (4296, 98115), (5064, 83235), (5370, 78492), (5549, 75960), (5580, 75538), (6330, 66588), (6444, 65410), (6541, 64440), (7160, 58869), (7596, 55490), (8055, 52328), (8440, 49941), (9495, 44392), (10740, 39246), (11098, 37980), (11160, 37769), (12660, 33294), (12888, 32705), (13082, 32220), (15192, 27745), (16110, 26164), (16647, 25320), (18990, 22196), (19623, 21480)]