155957280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 520224768

約数和(自身を除く): 364267488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 80, 93, 94, 96, 120, 124, 141, 155, 160, 186, 188, 223, 235, 240, 248, 282, 310, 372, 376, 446, 465, 470, 480, 496, 564, 620, 669, 705, 744, 752, 892, 930, 940, 992, 1115, 1128, 1240, 1338, 1410, 1457, 1488, 1504, 1784, 1860, 1880, 2230, 2256, 2480, 2676, 2820, 2914, 2976, 3345, 3568, 3720, 3760, 4371, 4460, 4512, 4960, 5352, 5640, 5828, 6690, 6913, 7136, 7285, 7440, 7520, 8742, 8920, 10481, 10704, 11280, 11656, 13380, 13826, 14570, 14880, 17484, 17840, 20739, 20962, 21408, 21855, 22560, 23312, 26760, 27652, 29140, 31443, 34565, 34968, 35680, 41478, 41924, 43710, 46624, 52405, 53520, 55304, 58280, 62886, 69130, 69936, 82956, 83848, 87420, 103695, 104810, 107040, 110608, 116560, 125772, 138260, 139872, 157215, 165912, 167696, 174840, 207390, 209620, 221216, 233120, 251544, 276520, 314430, 324911, 331824, 335392, 349680, 414780, 419240, 503088, 553040, 628860, 649822, 663648, 699360, 829560, 838480, 974733, 1006176, 1106080, 1257720, 1299644, 1624555, 1659120, 1676960, 1949466, 2515440, 2599288, 3249110, 3318240, 3898932, 4873665, 5030880, 5198576, 6498220, 7797864, 9747330, 10397152, 12996440, 15595728, 19494660, 25992880, 31191456, 38989320, 51985760, 77978640, 155957280]

約数ペア:

[(1, 155957280), (2, 77978640), (3, 51985760), (4, 38989320), (5, 31191456), (6, 25992880), (8, 19494660), (10, 15595728), (12, 12996440), (15, 10397152), (16, 9747330), (20, 7797864), (24, 6498220), (30, 5198576), (31, 5030880), (32, 4873665), (40, 3898932), (47, 3318240), (48, 3249110), (60, 2599288), (62, 2515440), (80, 1949466), (93, 1676960), (94, 1659120), (96, 1624555), (120, 1299644), (124, 1257720), (141, 1106080), (155, 1006176), (160, 974733), (186, 838480), (188, 829560), (223, 699360), (235, 663648), (240, 649822), (248, 628860), (282, 553040), (310, 503088), (372, 419240), (376, 414780), (446, 349680), (465, 335392), (470, 331824), (480, 324911), (496, 314430), (564, 276520), (620, 251544), (669, 233120), (705, 221216), (744, 209620), (752, 207390), (892, 174840), (930, 167696), (940, 165912), (992, 157215), (1115, 139872), (1128, 138260), (1240, 125772), (1338, 116560), (1410, 110608), (1457, 107040), (1488, 104810), (1504, 103695), (1784, 87420), (1860, 83848), (1880, 82956), (2230, 69936), (2256, 69130), (2480, 62886), (2676, 58280), (2820, 55304), (2914, 53520), (2976, 52405), (3345, 46624), (3568, 43710), (3720, 41924), (3760, 41478), (4371, 35680), (4460, 34968), (4512, 34565), (4960, 31443), (5352, 29140), (5640, 27652), (5828, 26760), (6690, 23312), (6913, 22560), (7136, 21855), (7285, 21408), (7440, 20962), (7520, 20739), (8742, 17840), (8920, 17484), (10481, 14880), (10704, 14570), (11280, 13826), (11656, 13380)]