311018040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 1080518400

約数和(自身を除く): 769500360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 522, 558, 580, 620, 696, 744, 870, 899, 930, 961, 1044, 1116, 1160, 1240, 1305, 1395, 1740, 1798, 1860, 1922, 2088, 2232, 2610, 2697, 2790, 2883, 3480, 3596, 3720, 3844, 4495, 4805, 5220, 5394, 5580, 5766, 7192, 7688, 8091, 8649, 8990, 9610, 10440, 10788, 11160, 11532, 13485, 14415, 16182, 17298, 17980, 19220, 21576, 23064, 26970, 27869, 28830, 29791, 32364, 34596, 35960, 38440, 40455, 43245, 53940, 55738, 57660, 59582, 64728, 69192, 80910, 83607, 86490, 89373, 107880, 111476, 115320, 119164, 139345, 148955, 161820, 167214, 172980, 178746, 222952, 238328, 250821, 268119, 278690, 297910, 323640, 334428, 345960, 357492, 418035, 446865, 501642, 536238, 557380, 595820, 668856, 714984, 836070, 863939, 893730, 1003284, 1072476, 1114760, 1191640, 1254105, 1340595, 1672140, 1727878, 1787460, 2006568, 2144952, 2508210, 2591817, 2681190, 3344280, 3455756, 3574920, 4319695, 5016420, 5183634, 5362380, 6911512, 7775451, 8639390, 10032840, 10367268, 10724760, 12959085, 15550902, 17278780, 20734536, 25918170, 31101804, 34557560, 38877255, 51836340, 62203608, 77754510, 103672680, 155509020, 311018040]

約数ペア:

[(1, 311018040), (2, 155509020), (3, 103672680), (4, 77754510), (5, 62203608), (6, 51836340), (8, 38877255), (9, 34557560), (10, 31101804), (12, 25918170), (15, 20734536), (18, 17278780), (20, 15550902), (24, 12959085), (29, 10724760), (30, 10367268), (31, 10032840), (36, 8639390), (40, 7775451), (45, 6911512), (58, 5362380), (60, 5183634), (62, 5016420), (72, 4319695), (87, 3574920), (90, 3455756), (93, 3344280), (116, 2681190), (120, 2591817), (124, 2508210), (145, 2144952), (155, 2006568), (174, 1787460), (180, 1727878), (186, 1672140), (232, 1340595), (248, 1254105), (261, 1191640), (279, 1114760), (290, 1072476), (310, 1003284), (348, 893730), (360, 863939), (372, 836070), (435, 714984), (465, 668856), (522, 595820), (558, 557380), (580, 536238), (620, 501642), (696, 446865), (744, 418035), (870, 357492), (899, 345960), (930, 334428), (961, 323640), (1044, 297910), (1116, 278690), (1160, 268119), (1240, 250821), (1305, 238328), (1395, 222952), (1740, 178746), (1798, 172980), (1860, 167214), (1922, 161820), (2088, 148955), (2232, 139345), (2610, 119164), (2697, 115320), (2790, 111476), (2883, 107880), (3480, 89373), (3596, 86490), (3720, 83607), (3844, 80910), (4495, 69192), (4805, 64728), (5220, 59582), (5394, 57660), (5580, 55738), (5766, 53940), (7192, 43245), (7688, 40455), (8091, 38440), (8649, 35960), (8990, 34596), (9610, 32364), (10440, 29791), (10788, 28830), (11160, 27869), (11532, 26970), (13485, 23064), (14415, 21576), (16182, 19220), (17298, 17980)]